Parent Category: Reference Standards

Unlabeled Reference Standards


Standards are materials containing a precisely known concentration of a substance for use in quantitative analysis in assays of drug substances and formulations, blood analyses, limit tests, or controls. A standard can also provide a reference that can be used to calibrate analytical instruments as in identification tests, system suitability tests, or chromatographic peak markers.

The standards listed below are not labeled in any position. They are used for multiple avenues of focus such as environmental standards, in-born errors, pharmaceutical reference standards, unlabeled reference standards and impurities reference standards.

Catalog No. Product Name Enrichment
Quantity Price
78548 Cetirizine propanediol ester impurity
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78547 Cetirizine related compound
Synonyms:
4-Benzhydryl-1-piperazineethanol dihydrochloride;
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D78550 Cetirizine related compound D
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78560 Cetirizine sorbitol ester impurity hydrochloride
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D75849 Cetirizine-d4
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D78567 Cetirizine-d8
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5037 Cetraxate HCl
Synonyms:
DV-1006, Neurer;
1 g $390   Add to Cart
78253 Cetrimide
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108886 Cetylpyridinium chloride monohydrate
Synonyms:
N-Cetylpyridinium chloride monohydrate; 1-hexadecylpyridinium chloride; Pyridinium, 1-hexadecyl-, chloride, monohydrate (8CI, 9CI); Cetylpyridinium chloride; N-Hexadecylpyridinium chloride monohydrate; Pyridinium, 1-hexadecyl-, chloride, hydrate (1:1:1); ...;
250 mg $98   Add to Cart
77855 Cevimeline N, S-dioxide
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77856 Cevimeline N-β-D-glucuronide
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108887 Chinomethionat
1 ml $30   Add to Cart
108053 Chitobiose 2HCl
Synonyms:
4-O-(b-D-Glucosamine)-D-glucosamine;
5 mg $190   Add to Cart
25 mg $608   Add to Cart
108056 Chitohexaose 6HCl
Synonyms:
Chitosan hexamer;
1 mg $199   Add to Cart
5 mg $608   Add to Cart
108058 Chitotetraose 4HCl
Synonyms:
Chitosan tetramer;
5 mg $190   Add to Cart
25 mg $608   Add to Cart
5146 Chitotetraose Tetradecaacetate
2 mg $290   Add to Cart
10 mg $490   Add to Cart
108059 Chitotriose 3HCl
Synonyms:
Chitosan trimer;
5 mg $290   Add to Cart
25 mg $928   Add to Cart
4930 Chitotriose Undecaacetate
Synonyms:
(O-3,4,6-Tri-O-acetyl-2-(acetylamino)-2-deoxy-b-D-glucopyranosyl- (1-4)-O-3,6-di-O-acetyl-2-(acetylamino)-2-deoxy-b-D- glucopyranosyl-(1-4)-2-(acetylamino)-2-deoxy-1,3,6-triacetate-a-D -glucopyranose; Tri-N-acetyl Chitotriose Octaacetate);
10 mg $390   Add to Cart
110061 Chlomethoxyfen 10 µg/mL in Acetonitrile
108729 4-Chlor-2-cyano-5-(4-methylphenyl)imidazol
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106513 α-Chloralose
Synonyms:
a-D-Glucochloralose;
100 g $90   Add to Cart
500 g $288   Add to Cart
108888 ?-Chloralose
50 mg $146   Add to Cart
108889 Chloramben
100 mg $114   Add to Cart
108890 Chloramben methyl ester
10 mg $449   Add to Cart
78902 Chlorambucil impurity 1
Synonyms:
meta-Chlorambucil;
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78905 Chlorambucil impurity A
Synonyms:
N-(2-Hydroxyethyl) chlorambucil;
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78906 Chlorambucil impurity B
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78907 Chlorambucil impurity C
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D78908 Chlorambucil impurity D
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78899 Chlorambucil impurity E
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78900 Chlorambucil impurity F
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78901 Chlorambucil impurity G
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78568 Chloramine T
Synonyms:
Tosyl chloramide sodium salt;
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O106499 Chloramphenicol 1-O-β-D-galactopyranoside
Synonyms:
D-(-)-threo-2-Dichloroacetamido-3-b-D-galactopyranosyl-1-(p- nitrophenyl)-1-3-propaneodiol);
1 mg $290   Add to Cart
5 mg $928   Add to Cart
110062 Chloraniformethan 10 µg/mL in Acetone
108891 Chloranocryl
250 mg $152   Add to Cart
108892 Chlorbenside
100 mg $140   Add to Cart
108893 Chlorbenside sulfone
10 mg $410   Add to Cart
108894 Chlorbicyclen
250 mg $180   Add to Cart
108895 Chlorbromuron
1 ml $44   Add to Cart
108896 Chlordecone
Synonyms:
1,1a,3,3a,4,5,5,5a,5b,6-Decachlorooctahydro-1,3,4-metheno-2H- cyclobuta[cd]pentalen-2-one hydrate, Kepone hydrate; Chlordecone Hydrate;
0.1 g $140   Add to Cart
110191 cis-Chlordene 10 µg/mL in Isooctane
Synonyms:
1,4-Ethenopentalene, 1,2,3,5,7,8-hexachloro-1,3a,4,5,6,6a- hexahydro-, (1?,3a?,4?,5?,6a?)-; rel-(1R,3aS,4S,5S,6aS)-1,2,3,5,7 ,8-Hexachloro-1,3a,4,5,6,6a-hexahydro-1,4-ethenopentalene; ?- Chlordene;
1 ml $430   Add to Cart
108897 Chlordimeform HCl
100 mg $74   Add to Cart
108898 Chlorfenprop-methyl
100 mg $136   Add to Cart
108899 Chlorfenson
100 mg $136   Add to Cart
110192 cis-Chlorfenvinphos 10 µg/mL in Cyclohexane
1 ml $369   Add to Cart
108900 Chlorflurenol
100 mg $390   Add to Cart
108901 Chlorflurenol-methyl ester
250 mg $160   Add to Cart
5345 Chlorguanide
Synonyms:
Proguanil;
25 mg $1,750   Add to Cart
103278 Chlorguanide hydrochloride
Synonyms:
Bigumal;
10 mg $290   Add to Cart
50 mg $928   Add to Cart
78225 Chlorhexidine digluconate
1 g $190   Add to Cart
5 g $590   Add to Cart
4915 Chlorhexidine DiHCl
50 mg $190   Add to Cart
250 g $890   Add to Cart
110999 Chlorhexidine EP Impurity J
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78227 Chlorhexidine EP impurity K
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78226 Chlorhexidine impurity B
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110063 iso-Chloridazon 10 µg/mL in Ethylacetate
Synonyms:
Isochloridazon;
78516 Chloridazon impurity 1
Synonyms:
Desphenyl chloridazon;
5 mg $190   Add to Cart
25 mg $590   Add to Cart
D110245 Chloridazon-d5 100 µg/mL in Acetonitrile
Synonyms:
Chloridazon D5 (phenyl D5);
1.1 ml $256   Add to Cart
103419 Chlorimuron-ethyl
250 mg $90   Add to Cart
1 g $288   Add to Cart
108902 Chlormephos
100 mg $178   Add to Cart
108903 Chlornitrofen
100 mg $526   Add to Cart
110246 Chlornitrofen-amino 10 µg/mL in Cyclohexane
1 ml $456   Add to Cart
44426 4’-Chloro clomiphene citrate
5 mg $190   Add to Cart
25 mg $590   Add to Cart
79045 3-Chloro clomiphene citrate
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77842 5-Chloro Descyano Citalopram Oxalate
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44460 4-Chloro loratadine
1 mg $890   Add to Cart
86929 3-Chloro tirofiban
1 mg $490   Add to Cart
4984 2-Chloro(methylphenyl)phenylmethoxy Ethane Ether
Synonyms:
1-[(2-Chloroethoxy)phenylmethyl]-2-methylbenzene;
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5053 p-(2-Chloro)ethyl Anisole
100 mg $290   Add to Cart
500 mg $390   Add to Cart
110252 2-Chloro-1,1,1-trifluoroethane 100 µg/mL in Methanol
1 ml $30   Add to Cart
110247 1-Chloro-1,1-difluoroethane 100 µg/mL in Methanol
Synonyms:
?-Chloroethylidene fluoride; R 142b; FC 142b; Genetron 101; CFC 142b; HFA 142b; 1,1-Difluoro-1-chloroethane; Propellant 142B; 1- Chloro-1,1-difluoroethane; Freon 142b; Genetron 142b; Solkane 142b; F 142b; HCFC 142b; Dymel 142; Fron 142b; Ethane, 1-chloro- ...;
5 x ml $180   Add to Cart
108930 3-Chloro-1,2-propanediol
Synonyms:
3-Chloropropane-1,2-diol;
250 mg $80   Add to Cart
5127 2-Chloro-1,3,2-dioxaphospholane
5 g $290   Add to Cart
107595 5-Chloro-1-(b-D-arabinofuranosyl)cytidine
Synonyms:
5-Chloro-1-(b-D-arabinofuranosyl)-D-cytidine;
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103476 (4’-Chloro-1-1’-biphenyl-3-yl)MethanaMine hydrochloride
100 mg $190   Add to Cart
500 mg $608   Add to Cart
103050 4-Chloro-1-2-phenylenediamine
10 g $90   Add to Cart
50 g $288   Add to Cart
103148 1-(6-Chloro-1-3-benzothiazol-2-yl)hydrazine
5 g $950   Add to Cart
103587 7-Chloro-1-3-dihydro-1-methyl-5-phenyl-2H-1-4-benzodiazepine-2- thione
Synonyms:
Sulazepam;
5 mg $90   Add to Cart
25 mg $288   Add to Cart
103077 6-Chloro-1-3-dimethyluracil
50 g $90   Add to Cart
250 g $288   Add to Cart
103347 4-Chloro-1-3-dioxolan-2-one
10 g $290   Add to Cart
106497 1-Chloro-1-deoxy-D-fructose
250 mg $190   Add to Cart
1 g $608   Add to Cart
77809 6-Chloro-1-Ethyl-4-Oxo-7-(Piperazin-1-yl)-1,4-Dihydroquinoline-3- Carboxylic acid
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103207 4-(Chloro-1-isopropyl-1H-pyrrolo[2-3-c]pyridin-3-yl)pyrimidin-2- amine
50 mg $190   Add to Cart
250 mg $608   Add to Cart
4983 5-Chloro-1-methyl-4-nitroimidazole
500 mg $290   Add to Cart
1 g $390   Add to Cart
5116 2-Chloro-1-methyl-6-phenylimidazo[4,5-β]pyridine
10 mg $490   Add to Cart
100 mg $2,490   Add to Cart
5024 5-Chloro-1-methylimidazole
Synonyms:
(5-Chloro-1-methyl-1H-imidazole; 1-Methyl-5-chloroimidazole);
1 g $290   Add to Cart
5 g $690   Add to Cart
103424 5-Chloro-1-methylimidazole nitrate
2 g $190   Add to Cart
10 g $608   Add to Cart
101380 4-Chloro-1-naphthol
Synonyms:
1-Chloro-4-hydroxynaphthalene;
25 g $60   Add to Cart
100 g $165   Add to Cart
5149 8-Chloro-1-octanol
Synonyms:
(8-Chloro-octan-1-ol; 8-Chlor-octan-1-ol);
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4945 (R)-3-Chloro-1-phenyl-1-[2-methyl-phenoxyl]propane
50 mg $290   Add to Cart
250 mg $690   Add to Cart
101387 6-Chloro-1H-indol-3-yl hexadecanoate
Synonyms:
Salmon-pal;
10 mg $390   Add to Cart
101386 6-Chloro-1H-indol-3-yl octanoate
1 g $490   Add to Cart
5 g $1,568   Add to Cart
101389 6-Chloro-1H-indol-3-yl β-D-glucuronide
5 mg $190   Add to Cart
25 mg $608   Add to Cart
5664 5-chloro-1H-indole-2-carboxylic acid
50 mg    Request Quote
5669 4-chloro-1H-indole-2-carboxylic acid
50 mg    Request Quote
5674 6-chloro-1H-indole-2-carboxylic acid
50 mg    Request Quote
103146 4-Chloro-1H-pyrazole-3-carboxylic acid
250 mg $190   Add to Cart
1 g $608   Add to Cart
5148 4-Chloro-1H-pyrazolo[3,4-d]pyrimidine
Synonyms:
4-Chloropyrazolo[3,4-d]pyrimidine;
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103562 5-Chloro-1H-pyrrolo[2-3-c]pyridine
50 mg $190   Add to Cart
250 mg $608   Add to Cart
5038 2-Chloro-2’,3’-O-isopropylideneadenosine-5’-N-ethylcarboxamide
5 mg $390   Add to Cart
25 mg $990   Add to Cart
107572 8-Chloro-2’-deoxyadenosine
Synonyms:
8-Chloro-2’-deoxy-D-adenosine;
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107601 5-Chloro-2’-deoxycytidine
Synonyms:
5-Chloro-2’-deoxy-D-cytidine;
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107591 8-Chloro-2’-deoxyguanosine
Synonyms:
8-Chloro-2’-deoxy-D-guanosine;
1 mg $390   Add to Cart
5 mg $1,248   Add to Cart
107574 2’-Chloro-2’-deoxyuridine
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4961 5-Chloro-2’-deoxyuridine
5 mg $850   Add to Cart
25 mg $1,900   Add to Cart
103143 4’-Chloro-2’-hydroxyacetophenone
5 g $190   Add to Cart
25 g $608   Add to Cart
4981 2-Chloro-2,2-dimethyl-2H-1,3-benzoxazine
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5050 4-Chloro-2,2-dimethyl-4-pentenoic Acid, Ethyl Ester
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5004 4-Chloro-2,3-dimethylpyridine N-Oxide
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108910 6-Chloro-2,4-dinitroaniline
100 mg $74   Add to Cart
44419 2-((6-Chloro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)methyl) benzonitrile
Synonyms:
Alogliptin related compound 27;
25 mg $290   Add to Cart
125 mg $990   Add to Cart
5093 3-Chloro-2,6-dihydroxybenzoic Acid
1 g $390   Add to Cart
103554 5-Chloro-2-(Trifluoromethoxy)nitrobenzene
500 mg $190   Add to Cart
2 g $608   Add to Cart
103571 6’-Chloro-2-3-5-6-tetrahydro-[1-2’]bipyrazinyl-4-carboxylic acid tert-butyl ester
500 mg $190   Add to Cart
2 g $608   Add to Cart
103094 3-Chloro-2-5-dibromopyridine
Synonyms:
2-5-Dibromo-3-chloropyridine;
1 g $190   Add to Cart
5 g $608   Add to Cart
103558 4-Chloro-2-5-difluoronitrobenzene
1 g $190   Add to Cart
5 g $608   Add to Cart
103486 6-Chloro-2-8-dimethylQuinoline
250 mg $190   Add to Cart
2 g $608   Add to Cart
103381 4-Chloro-2-aminophenol-6-sulfonic acid NA
25 g $90   Add to Cart
100 g $288   Add to Cart
108908 6-Chloro-2-benzoxazolinone
Synonyms:
HOE 54014; 6-Chloro-3H-benzoxazol-2-one; 6-Chlorobenzo[d]oxazol- 2(3H)-one; NSC 664284; 6-Chloro-2(3H)-benzoxazolone; 6-Chloro-2,3 -dihydrobenzoxazol-2-one; 6-Chloro-2-benzoxazolone; 6- Chlorobenzoxazolone-2; 2-Benzoxazolinone, 6-chloro- (6CI,8CI); 6- Chloro...;
100 mg $156   Add to Cart
103081 6-Chloro-2-cyano-3-nitropyridine
1 g $190   Add to Cart
5 g $608   Add to Cart
5161 4-Chloro-2-cyclopentylphenyl-D-galactopyranoside
5 mg $390   Add to Cart
25 mg $490   Add to Cart
O106535 1-Chloro-2-deoxy-3-4-di-O-toluoyl-D-ribopyranose
50 mg $790   Add to Cart
250 mg $2,528   Add to Cart
O106525 1-Chloro-2-deoxy-3-5-di-O-acetyl-α-D-ribofuranose
5 g $1,875   Add to Cart
25 g $4,238   Add to Cart
O106526 1-Chloro-2-deoxy-3-5-di-O-benzoyl-α-D-ribofuranose
5 g $1,775   Add to Cart
25 g $4,075   Add to Cart
O106522 1-Chloro-2-deoxy-3-5-di-O-p-nitrobenzoyl-D-ribofuranose
100 mg $190   Add to Cart
500 mg $608   Add to Cart
O106493 1-Chloro-2-deoxy-3-5-di-O-toluoyl-α-D-ribofuranose
Synonyms:
Hoffer’s a-chloro sugar;
5 g $190   Add to Cart
25 g $608   Add to Cart
103413 4-Chloro-2-fluoro-5-sulfamylbenzoic acid
500 mg $190   Add to Cart
2 g $608   Add to Cart
103222 5-Chloro-2-fluorobenzamide
25 g $190   Add to Cart
100 g $608   Add to Cart
103133 4-Chloro-2-fluorobenzenesulphonyl chloride
2 g $190   Add to Cart
10 g $608   Add to Cart
103328 3-Chloro-2-fluorobenzylamine
1 g $90   Add to Cart
5 g $288   Add to Cart
103335 4-Chloro-2-fluorobenzylamine hydrochloride
5 g $190   Add to Cart
103377 6-Chloro-2-hexanone
Synonyms:
1-Chloro-5-hexanone;
10 g $190   Add to Cart
50 g $608   Add to Cart
103510 5-Chloro-2-hydroxy-3-methylbenzaldehyde
500 mg $90   Add to Cart
2 g $288   Add to Cart
5033 5-Chloro-2-hydroxy-3-nitropyridine
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5076 6-Chloro-2-hydroxy-9-(2’,3’,5’-tri-O-acetyl-D-ribofuranosyl) purine
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103360 5-Chloro-2-hydroxy-benzoic acid hydrazide
250 mg $190   Add to Cart
1 g $608   Add to Cart
103088 5-Chloro-2-hydroxypyridine
10 g $90   Add to Cart
50 g $288   Add to Cart
108913 4-Chloro-2-isopropyl-5-methylphenol
250 mg $82   Add to Cart
103076 5-Chloro-2-mercaptobenzimidazole
5 g $90   Add to Cart
25 g $288   Add to Cart
103204 5-Chloro-2-mercaptobenzothiazole
50 g $190   Add to Cart
250 g $608   Add to Cart
103074 5-Chloro-2-mercaptobenzoxazole
25 g $90   Add to Cart
100 g $288   Add to Cart
4999 5-Chloro-2-methoxy-4-methylaminobenzoic Acid
5 mg $390   Add to Cart
25 mg $890   Add to Cart
103079 5-Chloro-2-methoxycarbonyl pyrazine
Synonyms:
5-Chloropyrazine-2-carboxylic acid methyl ester;
10 g $190   Add to Cart
50 g $608   Add to Cart
103551 1-Chloro-2-methyl-3-5-dinitrobenzene
100 mg $190   Add to Cart
500 mg $608   Add to Cart
103159 6-Chloro-2-methyl-4-pyrimidinamine
Synonyms:
4-Amino-6-chloro-2-methylpyrimidine;
2 g $190   Add to Cart
10 g $608   Add to Cart
108916 4-Chloro-2-methylaniline
1 ml $94   Add to Cart
103202 3-Chloro-2-nitropyridine
1 g $90   Add to Cart
5 g $288   Add to Cart
108922 5-Chloro-2-nitrotoluene
100 mg $138   Add to Cart
5638 5-chloro-2-phenyl-1H-indole
50 mg    Request Quote
103346 (R)-1-Chloro-2-propanol
250 mg $290   Add to Cart
1 g $928   Add to Cart