Vitamins
Medical Isotopes specializes in labeled vitamins that are used in medical research as internal standards and other analytical applications. Vitamins have diverse biochemical functions. Some have hormone-like functions as regulators of mineral metabolism (such as vitamin D), or regulators of cell and tissue growth and differentiation (such as some forms of vitamin A). Others function as antioxidants (e.g., vitamin E and sometimes vitamin C). The largest number of vitamins (such as B complex vitamins) function as precursors for enzyme cofactors, that help enzymes in their work as catalysts in metabolism.
Some of Medical Isotopes most requested vitamins are 25-Hydroxy Vitamin D3-d6, 25-Dihydroxy Vitamin D2-d6 and Vitamin E-5,7,8-d9.
Vitamin D3
Vitamin D2
Catalog No. | Product Name | Enrichment |
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37705 |
Calcipotriol EP impurity G
Synonyms: Calcipotriol EP Dimer 1; |
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D17981 | 1,25-Dihydroxy vitamin D2-d3 |
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18866 |
24(R,S),25-Dihydroxy vitamin D2
Synonyms: 24(R,S),25-Dihydroxy vitamin D2; |
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3922 |
1α,25-Dihydroxy vitamin D2
Synonyms: 1α,25-Dihydroxycalciferol; |
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74933 | 1α,25-Dihydroxy vitamin D2, 50 ug/mL in ethanol |
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D471 |
1α,25-Dihydroxy vitamin D2-26,26,26,27,27,27-d6
Synonyms: Ercalcitriol-D6; |
99%D |
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D69643 | 24,25-Dihydroxy vitamin D2-d3 |
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D108498 | 1,25-Dihydroxy Vitamin D2-d3 in ethanol |
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C110577 | 1α,25-Dihydroxyvitamin D2-[13C3] in ethanol |
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D75118 | Doxercalciferol-13C,d3 |
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5440 |
Ergosterol
Synonyms: 3β-Hydroxy-5,7,22-ergostatriene; 5,7,22-Ergostatrien-3β-ol; Provitamin D2; |
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74207 | Ergosterol-d4 |
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D108671 | Ergosterol-d5 |
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17932 | Falecalcitriol |
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D17998 | 25-Hydroxy vitamin D2-d3 |
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D33152 |
1α-Hydroxy Vitamin D2-d6
Synonyms: Doxercalciferol-d6; |
99%D |
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18436 |
1α-Hydroxy vitamin D2
Synonyms: Doxercalciferol; 4-Methylene-5-(2-[7a-methyl-1-(1,4,5-trimethylhex-2-enyl)- octahydro-inden-4-ylidene]-ethylidene)-cyclohexane-1,3-diol; |
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294 |
25-Hydroxy vitamin D2
Synonyms: 25-Hydroxyergocalciferol; 25-Hydroxycalciferol; 3-(2-[1-(5-Hydroxy-1,4,5-trimethyl-hex-2-enyl)-7a-methyl- octahydro-inden-4-ylidene]-ethylidene)-4-methylene-cyclohexanol; 25 hydroxyvitamin d2; |
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C65553 | 25-Hydroxy vitamin D2 3-hemisuccinate-13C4 |
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D27081 |
3-epi-25-Hydroxy vitamin D2-d6
Synonyms: (1R,3Z)-4-Methylene-3-[(2E)-2-[(1R,3aS,7aR)-octahydro-1-[(1R,2E, 4S)-(5-hydroxy-1,4,5-trimethyl-2-hexen-1-yl)-d6]-7a-methyl-4H- inden-4-ylidene]ethylidene]cyclohexanol; (3α,5Z,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraene-3,25- diol-d6; |
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D5337 |
25-Hydroxy vitamin D2-26,26,26,27,27,27-d6
Synonyms: 25-Hydroxyergocalciferol-d6; 25-Hydroxycalciferol-d6; |
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D33193 | 3-epi-25-Hydroxy Vitamin D2-d3 |
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D96540 |
Lumisterol-d3
Synonyms: (3 β,9 β,10&α;,22E)-Ergosta-5,7,22-trien-3-ol-d3; 9.beta.,10&α;-Ergosta-5,7,22-trien-3-ol-d3; 9 β, 10&α;-Ergosta-5,7,22-trien-3.beta.-ol-d3; 9 β,10&α;- Ergosterol-d3; Lumisterol2-d3;; |
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D96541 |
Lumisterol-d5
Synonyms: (3 β,9 β,10&α;,22E)-Ergosta-5,7,22-trien-3-ol-d5; 9.beta.,10&α;-Ergosta-5,7,22-trien-3-ol-d5; 9 β, 10&α;-Ergosta-5,7,22-trien-3.beta.-ol-d5; 9 β,10&α;- Ergosterol-d5; Lumisterol2-d5;; |
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17928 |
Paricalcitol
Synonyms: Zemplar; 19-nor-1,25-dihydroxyvitamin D2; |
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17942 | 20-(S)-VD NCE |
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17943 | 20-(R)-VD NCE |
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D18031 | Vitamin D2-d3 | 97% D |
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5334 |
Vitamin D2
Synonyms: Ergocalciferol, Irradiated ergosterol, Ercalciol, Calciferol; |
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D5295 |
Vitamin D2-(26,26,26,27,27,27-d6)
Synonyms: Ergocalciferol-26,26,26,27,27,27-d6; |
99%D |
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D73360 |
Vitamin D2-3,5-dinitrobenzoate
Synonyms: 3,5-Dinitro-benzoicacid-4-methylene-3-(2-[7a-methyl-1-(1,4,5- trimethyl-hex-2-enyl)-octahydro-inden-4-ylidene]-ethylidene)- cyclohexyl ester; |
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DD108474 | Vitamin D2-d3, 100ug/mL in ethanol |
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73366 | Vitmain D2 precursor Diels-Alder adduct |
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Vitamin K
Catalog No. | Product Name | Enrichment |
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37878 | Foretinib |
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11508 |
Menaquinone 4
Synonyms: (E,E,E)-2-Methyl-3-(3,7,11,15-tetramethyl-2,6,10,14- hexadecatetraenyl)-1,4-naphthalenedione; Menatetrenone; Vitamin K2(20); Kaytwo; MK 4; |
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11509 |
Menaquinone 7
Synonyms: (all-E)-2-(3,7,11,15,19,23,27-Heptamethyl-2,6,10,14,18,22,26- octacosaheptaenyl)-3-methyl-1,4-naphthalenedione; Vitamin K2(35); Menaquinone K7; Vitamin MK 7; |
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D37877 | Menaquinone 9-D7 |
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D18033 |
Vitamin K1-d7
Synonyms: Phytonadione-d7; |
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D18034 |
Vitamin K3-d8
Synonyms: Menadione-d8; |
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14182 |
Vitamin K1 2,3-Epoxide
Synonyms: 1a,7a-Dihydro-1a-methyl-7a-(3,7,11,15-tetramethyl-2-hexadecen-1- yl)-naphth[2,3-β]oxirene-2,7-dione; Vitamin K1 Oxide; Vitamin K Epoxide; Phylloquinone Oxide; Epoxy Phytomenadione; |
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5718 |
Vitamin K1
Synonyms: 2-Methyl-3-[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl]-1,4- naphthalenedione; Phytonadione; Phylloquinone; Konakion; Veta-K1; |
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74373 |
trans-Vitamin K1
Synonyms: E Phytonadione; |
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O14181 |
Vitamin K1-18O (Mixture of 1-18O and 4-18O)
Synonyms: 2-Methyl-3-[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl]-1,4- naphthalene-dione-18O; Vitamin K1-18O; Phytonadione-18O; |
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D110587 |
trans-Vitamin K1-d7
Synonyms: trans-Phytonadione D7; |
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C75176 |
Vitamin K1-13C6
Synonyms: Phytonadione-13C6; |
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D2384 |
Vitamin K3 (methyl-d3)
Synonyms: 2-Methyl-d3-1,4-naphthoquinone; |
98%D |
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5723 |
Vitamin K3 (not deuterated)
Synonyms: Menadione; 2-Methyl-1,4-naphthoquinone; |
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Vitamin A
Catalog No. | Product Name | Enrichment |
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14827 |
β-Carotene
Synonyms: Betacarotene, Beta-Carotene, B-Carotene; |
98% |
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68544 | α-Carotene |
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D100182 | β-Carotene (19,19,19,19,19,19-d6) |
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8798 |
3-Dehydro retinol
Synonyms: (all-E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-2 ,4,6,8-nonatetraen-1-ol; 3,4-Dehydroretinol; all-trans- 3-Dehydroretinol; Dehydroretinol; Vitamin A2; all-trans-3,4-Didehydroretinol; |
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69425 | all-trans-3,4-Didehydro Retinoic Acid |
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85879 |
5,6-Dihydro-5,6-dihydroxy retinoic acid
Synonyms: Ro 22-5112; |
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69951 |
5,6-Epoxy-9-cis-retinoic acid
Synonyms: 9-cis-5,6-Epoxy-5,6-dihydro retinoic acid; |
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11020 |
3-Hydroxy retinol
Synonyms: 3-Hydroxyretinol; Retin-3,15-diol; Vitamin A3; |
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85958 |
4-Hydroxy retinol
Synonyms: 4-Hydroxy vitamin A; |
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D4079 |
all-trans 3-Hydroxyretinol-d4 (ring-d4)
Synonyms: 3-Hydroxyretinol-d4; Retin-3,15-diol-d4; Vitamin A3-d4; |
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11288 |
4-Keto 13-cis-Retinoic acid
Synonyms: 3,7-Dimethyl-9-(4-keto-2,6,6-trimethyl-1-cyclohexen-1-yl)-2Z,4E, 6E,8E-nonatetranenoic acid, 4-Oxoisotretinoin, Ro 22-6595, 4- Oxoretinoic Acid; 4-Oxo-Isotretinoin; |
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D86739 |
4-Keto 13-cis-retinoic acid-d6
Synonyms: 4-Oxo-Isotretinoin-d6; |
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11290 |
4-Keto all-trans-Retinoic Acid
Synonyms: 4-Keto-Tretinoin; 4-Oxoretinoic acid (all trans); 4-Oxo all-trans-Retinoic Acid; |
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86740 |
4-Oxo 13-cis-retinoic acid dimer
Synonyms: 4-Oxo-Dimeric-Isotretinoin; |
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CD86738 | 4-Oxo alitretinoin-13C,d3 |
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CD85880 |
4-Oxo-9-cis,13-cis-retinoic acid-13C,d3
Synonyms: 4-Oxo-9,13-di-cis-Retinoic Acid-13C,d3; |
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13370 |
9-cis-Retinal
Synonyms: 9-cis-Retinaldehyde; 9-cis-Vitamin A aldehyde; Isoretinene A; |
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13371 |
11-cis Retinal
Synonyms: (11Z)-Retinal; 11-cis-Retinaldehyde; 11-cis-Vitamin A Aldehyde; Neoretinene b; |
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13372 |
13-cis Retinal 95%
Synonyms: Neoretinene a, Neovitamin A Aldehyde, 13-cis-Retinaldehyde; |
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13377 |
13-cis Retinoic acid
Synonyms: 3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2Z,4E,6E,8E- nonatetranenoic acid; Isotretinoin; |
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86734 |
13-cis-Retinoic acid glucuronide
Synonyms: Isotretinoin Glucuronide; |
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13382 |
Retinol
Synonyms: Vitamin A; (all-E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6, 8-nonatetraen-1-ol; A-Mulsal; A-Sol; Alphalin; Alphasterol; Anatola; Avita; Avitol; Axerol; NSC 122759; Vitamin A1; Vitamin A1 Alcohol; Vitavel A; Vitpex; Vogan; trans-Retinol; trans-Vitamin A Alcohol; β-Retinol; all-trans-Retinol; |
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D108637 | Retinol 19,19,19,20,20,20-d6 |
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13384 |
9-cis-Retinyl acetate
Synonyms: 9-cis-Retinol acetate; 9-cis-Vitamin A acetate; 9-cis-Vitamin A1 acetate; |
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14179 |
Vitamin A Acetate
Synonyms: (all-E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-4,6, 8-nonatetraen- 1-ol Acetate; Retinyl Acetate; Vitamin A1 Acetate; all-trans-Retinol Acetate; Retinol acetate; Crystalets; Myvak; Myvax; Vitamin A Ester; Davitan; |
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D3965 |
Vitamin A-d5 acetate
Synonyms: (all-E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl- d5)-2-4,6,8-nonatetraen-1-ol Acetate; Retinyl Acetate-d5; Vitamin A1 Acetate-d5; all trans Retinol Acetate-d5; |
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67508 | Xanthophyll |
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Vitamin E
Catalog No. | Product Name | Enrichment |
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34595 |
δ-Tocotrienol
Synonyms: delta-Tocotrienol; (R)-δ-Tocotrienol, 8-Methyltocotrienol, [R- (E,E)​]​-​3,4-​Dihydro-​2,8- ​dimethyl-​2-​(4,8,12-​trimethyl- ​3,7,11-​tridecatrienyl)​-​2H-1- benzopyran-6-ol; |
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16893 |
Vitamin E
Synonyms: (R)-Tocopherol; (+)-α-Tocopherol; |
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D32276 |
Vitamin E-d6 acetate
Synonyms: α-Tocopherol-d6 acetate; |
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D3413 |
Vitamin E 5,7,8-d9
Synonyms: Tocopherol-d9; α-Tocopherol-5,7,8-d9 (5-Cd3,7-Cd3,8-Cd3); |
98.3%D |
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Vitamin C
Catalog No. | Product Name | Enrichment |
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16203 |
L-Ascorbic Acid
Synonyms: Vitamin C; 2,3-Didehydro-L-threo-hexono-1,4-lactone; 3-keto-L- gulofuranolactone; |
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6929 |
Ascorbic acid acetonide
Synonyms: 5,6-O-Isopropylidene-L-ascorbic Acid; |
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C32956 |
L-Ascorbic acid-1-13C
Synonyms: Vitamin C, 1-13C; |
99% 13C |
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C32957 |
L-ascorbic acid-2-13C
Synonyms: Vitamin C, 2-13C; |
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C32958 |
L-ascorbic acid-3-13C
Synonyms: Vitamin C, 3-13C; |
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C32959 |
L-ascorbic acid-5-13C
Synonyms: Vitamin C, 5-13C; |
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C32960 |
L-Ascorbic acid-6-13C
Synonyms: Vitamin C, 6-13C; |
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C32962 |
L-ascorbic acid-1,6-13C2
Synonyms: Vitamin C, 1,6-13C2; |
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C32963 |
L-ascorbic acid-1,3-13C2
Synonyms: Vitamin C, 1,3-13C2; |
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C32965 |
L-Ascorbic acid-1,2-13C2
Synonyms: Vitamin C, 1,2-13C2; |
99%C |
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D32961 |
L-ascorbic acid-6,6-d2
Synonyms: Vitamin C, 6,6-d2; |
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C32964 |
L-Ascorbic acid-UL-13C6
Synonyms: Vitamin C, U-13C6; |
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D2234 |
Citric-2,2,4,4-d4 acid
Synonyms: 2-Hydroxy-1,2,3-propanetricarboxylic-2,2,4,4-d4 Acid; |
98%D |
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2360 | 2-Methyl citric acid |
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76504 | 2-Phospho-L-ascorbic acid trisodium salt |
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D14581 | Sodium Citrate-2,2,4,4-d4 | 98% D |
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Vitamin B
Catalog No. | Product Name | Enrichment |
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39488 |
Cobamamide
Synonyms: Dibencozide; Coenzyme B12; |
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78400 |
Cyanocobalamin Impurity A
Synonyms: Vitamin B12; |
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78401 |
Cyanocobalamin Impurity B
Synonyms: Vitamin B12; |
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78399 |
Cyanocobalamin Impurity C
Synonyms: Vitamin B12; |
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D78402 |
Cyanocobalamin Impurity D
Synonyms: Vitamin B12; |
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78403 |
Cyanocobalamin Impurity E
Synonyms: Vitamin B12; |
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78398 |
Cyanocobalamin Impurity H 8-epi-Cyanocobalamin
Synonyms: Vitamin B12; |
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39961 |
Dihydro folic acid
Synonyms: 7,8 Dihydrofolic acid; Folic Acid Impurity 7; |
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D19176 |
N-Acetyl Folic Acid-d4
Synonyms: N-[4-[[[2-(Acetylamino)-1,4-dihydro-4-oxo-6-pteridinyl]methyl] amino]benzoyl-2,3,5,6-d4]-L-glutamic Acid; |
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D32129 |
Folic Acid-d4
Synonyms: Vitamin B9-d4; |
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C110898 | Folic acid-13C5,15N |
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47108 | Levomefolic acid |
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11491 |
Mecobalamin
Synonyms: Methyl-5,6-dimethylbenzimidazolylcobalamin; Methyl Vitamin B12; MeCbl; Algobaz; Hitocobamin-M; Methycobal; Methylcobaz; Methylcobalamin; |
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97054 |
Nb-Methyl cyanocobalamin
Synonyms: Nb-methyl-Cobinamide Cyanide 3-Ester with 5,6-dimethyl-1-&α; -D-ribofuranosyl-1H-benzimidazole Dihydrogen Phosphate (Ester), Inner Salt; 34-Methylcyanocobalamin; Cyanocobalamin Impurity G; |
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5762 |
Niacin
Synonyms: Nicotinic acid; 3-Picolinic acid; Pyridine-3-carboxylic acid; Vitamin B3; |
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5761 |
Nicotinamide
Synonyms: Nicotinamide; nicotinic acid amide; 3-pyridinecarboxamide niacinamide nicotinic acid amide vitamin PP nicotinic amide vitamin B3; |
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D2491 |
Nicotinic-d4 acid
Synonyms: Nicotinic acid-ring-d4; 3-Pyridine-d4-carboxylic acid; Niacin-d4 (ring-d4); Vitamin B3-d4; |
98%D |
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