Reference Standards

Medical Isotopes offers a wide range of reference standards, a standardized object or substance which is used as a measurement base for similar objects or substances, such as the pharmaceuticals of Doxycycline-d5 hyclate, Lathosterol-2,2,4,4-d4, Panthenol-d6, Cyclosporin A-13C2,d6, Sodium (+-)-2-Hydroxybutyrate-2,3,3-d3, and Isavuconazole-d4.


Unlabeled Reference Standards

Catalog No. Product Name Enrichment
Quantity Price
37466 Trichlormethiazide
200 mg $715   Add to Cart
109787 1,3,5-Trichloro-2-nitrobenzene
250 mg $74   Add to Cart
5294 Trichloroacetic Acid
250 g $290   Add to Cart
109778 Trichloroacetic acid methyl ester
1 ml $110   Add to Cart
109779 Trichloroacetic acid sodium salt
250 mg $82   Add to Cart
109780 3,4,5-Trichloroaniline
100 mg $80   Add to Cart
109781 2,4,6-Trichloroaniline
250 mg $80   Add to Cart
109782 2,3,6-Trichloroanisole
100 mg $98   Add to Cart
109783 2,4,6-Trichloroanisole
1 ml $76   Add to Cart
110115 2,4,5-Trichloroanisole 10 µg/mL in Isooctane
109784 2,3,6-Trichlorobenzoic acid
100 mg $98   Add to Cart
109785 1,1,2-Trichloroethane
1 ml $30   Add to Cart
109972 1,1,1-Trichloroethane
1 ml $30   Add to Cart
109786 Trichloronate
1 ml $44   Add to Cart
110472 2,3,4-Trichloronitrobenzene
   Request Quote
109788 2,3,4-Trichlorophenol
Synonyms:
Phenol, 2,3,4-trichloro-; 2,3,4-Trichlorophenol;
1 ml $114   Add to Cart
109789 2,3,5-Trichlorophenol
Synonyms:
Phenol, 2,3,5-trichloro-; 2,3,5-Trichlorophenol;
1 ml $33   Add to Cart
109790 2,3,6-Trichlorophenol
Synonyms:
Phenol, 2,3,6-trichloro-; 2,3,6-Trichlorophenol;
100 mg $98   Add to Cart
109791 3,4,5-Trichlorophenol
Synonyms:
Phenol, 3,4,5-trichloro-; NSC 243667; 3,4,5-Trichlorophenol;
1 ml $88   Add to Cart
109792 2,3,4-Trichlorophenol acetate
Synonyms:
2,3,4-Trichlorophenyl acetate; 2,3,4-Trichlorophenol acetate; Phenol, 2,3,4-trichloro-, acetate (9CI);
25 mg $238   Add to Cart
109793 2,4,5-Trichlorophenol acetate
20 mg $389   Add to Cart
109794 2,4,6-Trichlorophenol acetate
20 mg $160   Add to Cart
109795 3,4,5-Trichlorophenol acetate
Synonyms:
Phenol, 3,4,5-trichloro-, acetate (9CI); 3,4,5-Trichlorophenyl acetate; 3,4,5-Trichlorophenol acetate;
25 mg $238   Add to Cart
110116 2,3,5-Trichlorophenol acetate 10 µg/mL in Isooctane
110117 2,3,6-Trichlorophenol acetate 10 µg/mL in Isooctane
109796 2,4,5-Trichlorophenol ethanolamine salt
Synonyms:
Phenol, 2,4,5-trichloro-, compd. with 2-aminoethanol (1:1); Phenol, 2,4,5-trichloro-, compd. with 2-aminoethanol (1:1) (9CI); Ethanol, 2-amino-, compd. with 2,4,5-trichlorophenol (1:1) (9CI) ; 2,4,5-Trichlorophenol ethanolamine salt;
100 mg $102   Add to Cart
109797 2,4,6-Trichlorophenoxyacetic acid
100 mg $264   Add to Cart
109798 ?,2,6-Trichlorotoluene
250 mg $62   Add to Cart
110118 1,1,2-Trichlorotrifluoroethane 10 µg/mL in Methanol
5 x ml $212   Add to Cart
37468 Triclocarban Related Compound A
15 mg $1,171   Add to Cart
37469 Triclocarban Related Compound C
15 mg $1,171   Add to Cart
37470 Triclocarban Related Compound D Mixture
15 mg $1,171   Add to Cart
109799 Triclopyr-methyl
100 mg $202   Add to Cart
109801 Triclopyricarb
Synonyms:
SYP 7017; Ludingjunzhi; Carbamic acid, methoxy[2-[[(3,5,6- trichloro-2-pyridinyl)oxy]methyl]phenyl]-, methyl ester (9CI); Carbamic acid, N-methoxy-N-[2-[[(3,5,6-trichloro-2-pyridinyl)oxy] methyl]phenyl]-, methyl ester; Chlorodincarb; Triclopyricarb;
25 mg $126   Add to Cart
109802 n-Tricosane
100 mg $108   Add to Cart
110119 1-Tricosanol 10 µg/mL in Methyl-tert. butyl ether
109800 Tricresylphosphate
250 mg $80   Add to Cart
109803 n-Tridecane
1 ml $96   Add to Cart
109804 2-Tridecanone
250 mg $74   Add to Cart
109805 Tridemorph
Synonyms:
Tridemorph; BAS 2203F; Calixin 86 OL; Elbamorph; Calixin;
100 mg $112   Add to Cart
109806 Tridiphane
Synonyms:
Dowco 356; Tridiphane; Oxirane, 2-(3,5-dichlorophenyl)-2-(2,2,2- trichloroethyl)-; Nelpon;
100 mg $473   Add to Cart
109807 Trietazine
100 mg $160   Add to Cart
110120 Trietazine-2-hydroxy 10 µg/mL in Acetonitrile
D110300 Trietazine-d5 100 µg/mL in Acetone
1.1 ml $226   Add to Cart
109808 Trietazine-desethyl
100 mg $389   Add to Cart
109810 Triethyl-lead chloride
100 mg $108   Add to Cart
109809 1,3,5-Triethylbenzene
Synonyms:
1,3,5-Triethylbenzene;
100 mg $48   Add to Cart
110121 Triethyltin-chloride 10 µg/mL in Cyclohexane
109811 Trifenmorph
10 mg $410   Add to Cart
109812 Triflumizole-amino
Synonyms:
N-[4-Chloro-2-(trifluoromethyl)phenyl]-2-propoxyethanimidamide; TF 6-1;
10 mg $278   Add to Cart
5545 Trifluoperazine HCl
0.1 g $750   Add to Cart
0.25 g $1,500   Add to Cart
110056 1,1,1-Trifluoroethane 100 µg/mL in p/t Methanol
109813 Triforine
250 mg $132   Add to Cart
D108695 Triforine-d8
10 mg $744   Add to Cart
109814 2,3,5-Triiodobenzoic acid
250 mg $98   Add to Cart
5543 Trimebutine Base
0.1 g $750   Add to Cart
0.25 g $1,500   Add to Cart
D31756 Trimeprazine-d6 hemitartrate salt
Synonyms:
β-Methyl-(N,N-Dimethyl-d6)-10H-phenothiazine-10-propanamine Tartrate; 10-(2-Methyl-3-(dimethyl-d6)aminopropyl)phenothiazine Tartrate; 10-[3-[(Dimethyl-d6)amino]-2-methylpropyl]phenothiazine Tartrate; (+/-)-Alimemazine-d6 Tartrate; Panectyl-d6; Repel;
   Request Quote
108723 Trimetazidine Impurity N-Formyl HCl
   Request Quote
108724 Trimetazidine N-Oxide HCl
   Request Quote
5546 Trimetazidine TriHCl
0.25 g $1,500   Add to Cart
0.1 g $750   Add to Cart
109815 3,4,5-Trimethacarb
Synonyms:
SD 8530; Phenol, 3,4,5-trimethyl-, methylcarbamate (9CI); 3,4,5- Trimethylphenyl N-methylcarbamate; 3,4,5-Trimethylphenyl methylcarbamate; 3,4,5-Landrin; 3,4,5-Trimethacarb; Landrin 1; Shell SD 8530; Shell 8530; Carbamic acid, methyl-, 3,4,5- trimethylphen...;
10 mg $306   Add to Cart
74193 5-hydroxy-6,7,8-trimethoxy-2-(2-methoxyphenyl)chroman-4-one
10 mg $1,990   Add to Cart
25 mg $2,490   Add to Cart
109818 2,4,4-Trimethyl-1-pentene
1 ml $82   Add to Cart
109816 2,4,5-Trimethylaniline
1 ml $100   Add to Cart
109973 1,2,4-Trimethylbenzene
1 ml $24   Add to Cart
109817 O,O,S-Trimethyldithiophosphate
50 mg $573   Add to Cart
109819 2,3,6-Trimethylphenol
250 mg $80   Add to Cart
109820 2,4,6-Trimethylphenol
250 mg $82   Add to Cart
109821 3,4,5-Trimethylphenol
100 mg $108   Add to Cart
110562 N-(Trimethylsilyl)dimethylamine
Synonyms:
(Dimethylamino) trimethylsilane; Dimethylaminotrimethylsilane;
25 ml $190   Add to Cart
109822 O,O,O-Trimethylthiophosphate
Synonyms:
Trimethoxy(thioxo)-lambda5-phosphane; O,O,O- Trimethylphosphorthioate;
100 mg $208   Add to Cart
109823 Trinexapac-ethyl
100 mg $170   Add to Cart
109824 Trinexapac-methyl
10 mg $224   Add to Cart
110182 2,4,7-Trinitro-9-fluorenone 10 µg/mL in Cyclohexane
110122 1,3,5-Trinitrobenzene 10 µg/mL in Methanol
Synonyms:
Benzene, 1,3,5-trinitro-; 2,4,6-Trinitrobenzene; NSC 36931; 1,3,5 -Trinitrobenzene; sym-Trinitrobenzene; s-Trinitrobenzene; TNB; Trinitrobenzene; TNB (nitro compound);
110123 2,4,6-Trinitrophenol 10 µg/mL in Acetonitrile
1 ml $30   Add to Cart
110124 2,4,5-Trinitrotoluene 10 µg/mL in Cyclohexane
109825 Trioctyltin-chloride
25 mg $248   Add to Cart
109891 1,3,5-Triphenylbenzene
100 mg $86   Add to Cart
109911 Triphenylene
Synonyms:
1,2,3,4-Dibenznaphthalene; 9,10-Benzphenanthrene; NSC 57455; Isochrysene; Triphenylene; Benzo[l]phenanthrene; 9,10- Benzophenanthrene;
25 mg $80   Add to Cart
109826 Tripropylene glycol-monomethylether
Synonyms:
Tripropylene Glycol Monomethyl Ether (Mixture of Isomers); Dowfroth 200; Arcosolv TPM; [2-(2-Methoxymethylethoxy) methylethoxy]propanolPropanol, [2-(2-methoxymethylethoxy) methylethoxy]-; Tripropylene glycol monomethyl ether (6CI,7CI); MFTG; O-Methyltripro...;
250 mg $64   Add to Cart
109828 Triticonazole
100 mg $216   Add to Cart
109829 Tritosulfuron
100 mg $200   Add to Cart
109830 n-Tritriacontane
20 mg $142   Add to Cart
37471 Tritricosanoin
50 mg $624   Add to Cart
37472 Trolamine
3 mL $715   Add to Cart
37473 Tromethamine
125 mg $671   Add to Cart
37474 Tropicamide Related Compound A
100 mg $1,171   Add to Cart
37475 Tropicamide Related Compound B
50 mg $1,171   Add to Cart
37476 Tropicamide Related Compound C
25 mg $1,171   Add to Cart
37477 Tropicamide Related Compound D
15 mg $1,171   Add to Cart
86818 β-Tropisetron
   Request Quote
110343 Tropolone
74377 Trospium Bromide
100 mg $1,700   Add to Cart
37478 Trospium Chloride Related Compound A
20 mg $1,171   Add to Cart
37479 Trospium Chloride Related Compound B
20 mg $1,171   Add to Cart
37480 Trospium Chloride Related Compound C
20 mg $1,171   Add to Cart
37481 Trypsin Crystallized
300 mg $715   Add to Cart
37483 Tryptophan Related Compound A
10 mg $290   Add to Cart
50 mg $890   Add to Cart
37484 Tryptophan Related Compound B
25 mg $1,171   Add to Cart
5660 Tryptophol
50 mg    Request Quote
37485 Tubocurarine Chloride
175 mg $715   Add to Cart
5548 Tulobuterol HCl
10 mg $250   Add to Cart
100 mg $700   Add to Cart
110508 Tunicamycin
   Request Quote
37486 Tylosin
100 mg $390   Add to Cart
37487 Tylosin tartrate
100 mg $490   Add to Cart
109831 Tylosin tartrate
Synonyms:
Tylosin [R-(R*,R*)]-2,3-dihydroxybutanedioate (1:1) (salt); Tylan Soluble; Tylosin tartrate; Oxacyclohexadecane, tylosin deriv.; Tylan Injectable; Tylosin Tartrate; Tylosin (2R,3R)-2,3- dihydroxybutanedioate (1:1) (salt); Pharmasin;
250 mg $96   Add to Cart
37488 Tyloxapol
600 mg $715   Add to Cart
5555 Z-Tyrosine
0.1 g $750   Add to Cart
0.25 g $1,500   Add to Cart
109832 L-Tyrosine disodium salt
Synonyms:
Disodium L-tyrosinate; L-Tyrosine disodium salt; L-Tyrosine, sodium salt (1:2); L-Tyrosine, disodium salt (9CI);
250 mg $172   Add to Cart
17750 Ubenimex
Synonyms:
Bestatin;
100 mg $190   Add to Cart
500 mg $590   Add to Cart
37489 Ubidecarenone for System Suitability
25 mg $1,171   Add to Cart
37490 Ubidecarenone Related Compound A
15 mg $1,171   Add to Cart
110043 UCMR 4 Method 552.3 IS
1 ml $30   Add to Cart
110513 UDP-apiose
Synonyms:
Uridine diphospho-D-apiose;
   Request Quote
110164 Ugilec 141 10 µg/mL in Toluene
Synonyms:
Ugilec 141;
109833 Undecanal
250 mg $62   Add to Cart
109834 n-Undecane
1 ml $112   Add to Cart
109835 Undecanoic acid ethyl ester
250 mg $64   Add to Cart
109836 Undecanoic acid methyl ester
1 ml $74   Add to Cart
109837 1-Undecene
100 mg $74   Add to Cart
109838 Urbacid
100 mg $244   Add to Cart
4897 Valdecoxib
Synonyms:
Parecoxib Impurity F;
50 mg $1,300   Add to Cart
500 mg $1,800   Add to Cart
110038 (+)-Valencene 1000 µg/mL in Isopropanol
Synonyms:
Valencene; NSC 148969; (1R,7R,8aS)-1,2,3,5,6,7,8,8a-Octahydro-1, 8a-dimethyl-7-(1-methylethenyl)naphthalene; (+)-Valencene; [1R- (1?,7?,8a?)]-1,2,3,5,6,7,8,8a-Octahydro-1,8a-dimethyl-7-(1- methylethenyl)naphthalene; 4?H,5?-Eremophila-1(10),11-diene; Valence...;
1 ml $278   Add to Cart
109839 Valeric acid methyl ester
1 ml $74   Add to Cart
109840 Validamycin
250 mg $108   Add to Cart
109841 Valifenalate
25 mg $182   Add to Cart
37492 Valproic Acid Related Compound B
25 mg $1,171   Add to Cart
37493 Valrubicin Resolution Mixture
25 mg $2,005   Add to Cart
5550 Valsartan
Synonyms:
Diovan; Kalpress; Provas; Miten; Nisis; Tareg; Vals; CGP 48933;
0.25 g $1,500   Add to Cart
0.1 g $750   Add to Cart
37494 Valsartan Related Compound A
10 mg $1,359   Add to Cart
37496 Valsartan Related Compound E
15 mg $1,171   Add to Cart
110301 Vamidothion-sulfon 100 µg/mL in Acetonitrile. Short expiry date due to chemical nature of component(s)
1 ml $318   Add to Cart
37497 Vancomycin B with Monodechlorovancomycin
300 mg $1,171   Add to Cart
110509 Vancomycin monohydrate
250 mg $190   Add to Cart
37498 Vanillin
200 mg $715   Add to Cart
37499 Vanillin Melting Point Standard
1 g $629   Add to Cart
5551 Vardenafil HCl
5 mg $950   Add to Cart
25 mg $1,500   Add to Cart
108635 Varenicline hydrochloride
   Request Quote
37500 Vasicine
20 mg $750   Add to Cart
37501 Vasopressin
1.7 mg $715   Add to Cart
109842 VAT Red 1
50 mg $304   Add to Cart
108622 Velpatasvir
25 mg $190   Add to Cart
110396 Velpatasvir R Isomer (Imidazole)
1 mg $1,800   Add to Cart
5 mg $6,500   Add to Cart
4898 Venlafaxine
50 mg $1,300   Add to Cart
500 mg $1,800   Add to Cart
5552 Venlafaxine HCl
Synonyms:
(±)-1-[2-(Dimethylamino)-1-(4-methoxyphenyl)ethyl]cyclohexanol hydrochloride; Effexor;
50 mg $400   Add to Cart
250 mg $900   Add to Cart
109843 Verbenone
Synonyms:
(RS)-Verbenone; NSC 6832; 2-Pinen-4-one (6CI,7CI,8CI); 4,6,6- Trimethylbicyclo[3.1.1]hept-3-en-2-one; (±)-Verbenone; Verbenone; Bicyclo[3.1.1]hept-3-en-2-one, 4,6,6-trimethyl-;
100 mg $152   Add to Cart
5553 Vindoline
5 mg $750   Add to Cart
25 mg $1,500   Add to Cart
37503 Vinorelbine Related Compound A
25 mg $2,040   Add to Cart
37504 Vinpocetine Related Compound A
30 mg $1,171   Add to Cart