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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.

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Catalog No.

Product Name

Enrichment

Quantity	Price

Avibactam impurity 1

Avibactam impurity 10

Avibactam impurity 11
Synonyms:
(2S)-5-[(Phenylmethoxy)imino]-2-piperidinecarboxylic acid ethyl ester;

Avibactam impurity 12

Avibactam impurity 13

Avibactam impurity 14

Avibactam impurity 2

Avibactam impurity 3
Synonyms:
(2S,5R)-5-[(Phenylmethoxy)amino]-2-piperidinecarboxamide;

Avibactam impurity 4

Avibactam impurity 5

Avibactam impurity 6
Synonyms:
(2S,5R)-6-(Benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2- carboxamide;

Avibactam impurity 7

Avibactam impurity 8

Avibactam impurity 9
Synonyms:
(2S,5R)-5-[(Phenylmethoxy)amino]-2-piperidinecarboxylic acid ethyl ester ethanedioate;

Avibactam namido-sulfonyl disodium salt
Synonyms:
Sodium (1R,2S,5R)-7-Oxo-2-(sulfonatocarbamoyl)-1,6- diazabicyclo[3.2.1]octan-6-yl Sulfate; Avibactam Impurity 2;

ent-Avibactam Sodium Salt
Synonyms:
rel-Mono((1R,2S,5R)-2-(aminocarbonyl)-7-oxo-1,6- diazabicyclo[3.2.1]oct-6-yl) Ester Sulfuric Acid Sodium Salt; (1R ,2S,5R)-rel-7-Oxo-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2- carboxamide Monosodium Salt; AVE 1330A; Avibactam Impurity 12;

(2R,5R)-Avibactam sodium salt
Synonyms:
Sulfuric Acid Mono[(1R,2R,5R)-2-(aminocarbonyl)-7-oxo-1,6- diazabicyclo[3.2.1]oct-6-yl] Ester Sodium Salt; Sodium (1R,2R,5R) -2-Carbamoyl-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl Sulfate; Avibactam Impurity 13;

(2S,5S)-Avibactam sodium salt
Synonyms:
Sulfuric Acid Mono[(1S,2S,5S)-2-(aminocarbonyl)-7-oxo-1,6- diazabicyclo[3.2.1]oct-6-yl] Ester Sodium Salt; Sodium (1S,2S,5S) -2-Carbamoyl-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl Sulfate; Avibactam Impurity 14;

AVL-292
Synonyms:
CC 292; N-[3-[5-Fluoro-2-[[4-(2-methoxyethoxy)phenyl]amino] pyrimidin-4-ylamino]phenyl]acrylAmide; Spebrutinib; N-[3-[[5- Fluoro-2-[[4-(2-methoxyethoxy)phenyl]amino]-4-pyrimidinyl]amino] phenyl]-2-propenamide;

AVN-944
Synonyms:
N-[(1S)-1-[3-[[[[3-Methoxy-4-(5-oxazolyl)phenyl]amino]carbonyl] amino]phenyl]ethyl]carbamic Acid (1R)-1-(Cyanomethyl)propyl Ester; [(1S)-1-[3-[[[[3-Methoxy-4-(5-oxazolyl)phenyl]amino] carbonyl]amino]phenyl]ethyl]carbamic Acid (1R)-1-(Cyanomethyl) propyl Ester;

rac-Avocadene
Synonyms:
16-Heptadecene-1,2,4-triol; 1,2,4-Trihydroxyheptadec-16-ene;;

Avocadyne
Synonyms:
16-Heptadecyne-1,2,4-triol; Heptadec-16-yne-1,2,4-triol;;

Axitinib impurity 1

Axitinib impurity 2

Axitinib impurity 3

Axitinib impurity 4

Axitinib impurity 5
Synonyms:
Axitinib sulfoxide;

Axitinib impurity 6

Axitinib impurity 7

Axitinib impurity 8

Axitinib impurity 9

Axitinib N-glucuronide (M7)

Axitinib-N- β-D-glucuronide

AZ 5104
Synonyms:
N-(5-((4-(1H-Indol-3-yl)pyrimidin-2-yl)amino)-2-((2- (dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide;

5 mg $290 Add to Cart

5-Aza-1H-indazole
Synonyms:
1H-Pyrazolo[4,3-c]pyridine;

8-Aza-2-6-diaminopurine sulfate

6-Aza-5-methyl-1H-indazole
Synonyms:
5-Methyl-1H-pyrazolo[3-4-c]pyridine;

1 g	$290		Add to Cart
5 g	$890		Add to Cart

2-Aza-8-oxo-hypoxanthine

H-D-Aza-OH hydrochloride
Synonyms:
(R)-2-Amino-3-azidopropanoic acid hydrochloride;

25 mg	$190		Add to Cart
100 g	$590		Add to Cart

5-Azabenzocycloheptene
Synonyms:
1,2,4,5-Tetrahydro-3H-3-benzazepine; 2,3,4,5-Tetrahydro-1H-3- benzazepine; 2,3,4,5-Tetrahydro-1H-benzo[d]azepine;

(S)-N-(1-Azabicyclo[2.2.2]oct-3-yl)-5,6,7,8-tetrahydro-1- naphthalenecarboxamide
Synonyms:
5,6,7,8-Tetrahydro-naphthalene-1-carboxylic acid (1-aza- bicyclo[2.2.2]oct-3-yl)-amide;;

100 mg	$420		Add to Cart
250 mg	$665		Add to Cart

(1S)-N-(3R)-1-azabicyclo[2.2.2]oct-3-yl-1,2,3,4-tetrahydro-1- naphthalenecarboxamide

(1-Azabicyclo[2.2.2]oct-4-yl)(diphenyl)methanol
Synonyms:
&α;,&α;-Diphenyl-1-azabicyclo[2.2.2]octane-4-methanol;

(S-S)-2-Azabicyclo[3-3-0]-octane-3-carboxylic acid benzylester hydrochloride

3-Azabicyclo[3.1.0]hexane Hydrochloride

(1S,3S,5S)-2-Azabicyclo[3.1.0]hexane-3-carboxamide

(1S,3S,5S)-2-Azabicyclo[3.1.0]hexane-3-carboxamide Hydrochloride

3-Azabicyclo[3.3.0]octane Hydrochloride
Synonyms:
Octahydro-Cyclopenta[c]pyrrole,Hydrochloride; ;

Azacitidine diphosphate

Azacitidine impurity 1

Azacitidine impurity 2

Azacitidine impurity 3

Azacitidine impurity 4

Azacitidine impurity 5

Azacitidine impurity 6

Azacitidine impurity 7

Azacitidine impurity 8

Azacitidine impurity 9

Azacitidine monophosphate

Azacitidine related compound C

Azacitidine triphosphate

1 ml $54 Add to Cart

5-Azacytidine 2’,3’5’-O-triacetate
Synonyms:
2’,3’,5’-Triacetate-4-amino-1- β-D-ribofuranosyl-s-triazin- 2(1H)-one;2’,3’,5’-Triacetyl-5-azacytidine; NSC 291930; 4-Amino-1 -(2,3,5-tri-O-acetyl- β-D-ribofuranosyl)-1,3,5-triazin-2(1H) -one;

Azacytidine-15N4

1 mg $490 Add to Cart

Azaperol 100 Âµg/mL in Methanol
Synonyms:
Dihydroazaperone; 1-Piperazinebutanol, ?-(p-fluorophenyl)-4-(2- pyridyl)- (6CI,8CI); 1-Piperazinebutanol, ?-(4-fluorophenyl)-4-(2 -pyridinyl)-; ?-(4-Fluorophenyl)-4-(2-pyridinyl)-1- piperazinebutanol; Azaperol;

1 ml $120 Add to Cart

10 mg	$290		Add to Cart
50 mg	$490		Add to Cart
500 mg	$1,690		Add to Cart

Azasetron hydrochloride
Synonyms:
N-1-Azabicyclo[2.2.2]-oct-3-yl-6-chloro-3-4-dihydro-4-methyl-3- oxo-2H-1-4-benzoxazine-8-carboxamide hydrochloride;

5 mg	$90		Add to Cart
25 mg	$288		Add to Cart

Azathioprine EP impurity A

Azathioprine EP impurity D

Azathioprine EP impurity E sodium salt

Azathioprine impurity C

8-Azaxanthine monohydrate

1 g	$190		Add to Cart
5 g	$590		Add to Cart

AZD 1480
Synonyms:
5-Chloro-N2-[(1S)-1-(5-fluoro-2-pyrimidinyl)ethyl]-N4-(5-methyl- 1H-pyrazol-3-yl)-2,4-pyrimidinediamine;

10 mg $390 Add to Cart

AZD 1981
Synonyms:
4-(Acetylamino)-3-[(4-chlorophenyl)thio]-2-methyl-1H-Indole-1- acetic Acid;;

1 mg	$190		Add to Cart
5 mg	$608		Add to Cart

AZD 8186
Synonyms:
8-[(1R)-1-[(3,5-Difluorophenyl)amino]ethyl]-N,N-dimethyl-2-(4- morpholinyl)-4-oxo-4H-1-benzopyran-6-carboxamide;

AZD 9272
Synonyms:
3-fluoro-5-[3-(5-fluoro-2-pyridinyl)-1,2,4-oxadiazol-5-yl] Benzonitrile;;

5 mg $290 Add to Cart

AZD2932
Synonyms:
4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]-N-[1-(1-methylethyl)-1H- pyrazol-4-yl]-benzeneacetamide,;

AZD9291 impurity A

AZD9291 impurity G

AZD9291 impurity I

AZD9291 impurity J

AZD9291 impurity L

AZD9291 impurity M

AZD9291 impurity N

AZD9291 impurity Q

Azelaic acid 2-ehylhexyl monoester

Azelaic acid 2-ethylhexyl ester
Synonyms:
Azelaic Acid Mono(2-ethylhexyl) Ester; Nonanedioic Acid Mono(2- ethylhexyl) Ester;

Azelaic acid monomethyl ester

Azelastine 3-chloro-isomer hydrochloride

Azelastine 5-member-cyclic-isomer hydrochloride

Azelastine impurity 1

Azelastine impurity 2

Azelastine impurity 3

Azelastine impurity C

(R)-7-(Azepan-3-ylamino)-1-cyclopropyl-6-fluoro-4-oxo-1,4- dihydroquinoline-3-carboxylic Acid

Azepane-3-carboxylic Acid
Synonyms:
Homonipecotic Acid; Hexahydro-1H-azepine-3-carboxylic Acid; Ethyl Azepane-3-carboxylate;

2-(Azetidin-1-yl)ethanol
Synonyms:
1-Azetidineethanol;

10 mg $410 Add to Cart

4-Azido-1-hydroxy-2,2,6,6-tetramethylpiperidine
Synonyms:
4-Azido-2,2,6,6-tetramethylpiperidin-1-ol;

3-(3-Azido-2,3-dideoxy- β-D-erythro-pentofuranosyl)-5-methyl -2,4(1H,3H)-pyrimidinedione

4-Azido-2-3-5-6-tetrafluorobenzamide
Synonyms:
4-Azido-2-3-5-6-tetrafluoro-benzamide;

10 mg	$290		Add to Cart
50 mg	$890		Add to Cart

3-Azido-2-3-dideoxy-1-O-(tert-butyldimethylsilyl)-β-D- arabino-hexopyranose

6-(4-Azido-2-hydroxybenzamido)-6-deoxy-D-glucopyranose
Synonyms:
N-(4-Azidosalicyl)-6-amido-6-deoxy-glucopyranose;

N-(4-Azido-2-nitrophenyl)-2-aminoethylsulfonate- sodium salt- dihydrate
Synonyms:
NAP-TAURINE;

5 mg	$290		Add to Cart
25 mg	$890		Add to Cart

14-Azido-3-6-9-12-tetraoxatetradecanoic acid solution - 0.5M in tert-butyl methyl ether
Synonyms:
2-^{2-^{2-[2-(2-Azidoethoxy)ethoxy]ethoxy}acetic acid solution;}

100 mg	$190		Add to Cart
500 mg	$590		Add to Cart

3-Azido-3-deoxy-1-2:5-6-di-O-isopropylidene-α-D- galactofuranose

100 mg	$290		Add to Cart
500 mg	$890		Add to Cart

3-Azido-3-deoxy-4-hydroxymethyl-1-2-O-isopropylidene-α-D- ribofuranose

50 mg	$190		Add to Cart
250 mg	$590		Add to Cart

(3S,6R,7S,8S)-11-((2R,3S)-3-((S,E)-2-Azido-3-methyl-4-(2- methylthiazol-4-yl)but-3-en-1-yl)-2-methyloxiran-2-yl)-3,7- dihydroxy-4,4,6,8-tetramethyl-5-oxoundecanoic Acid

1-Azido-4-hydroxy-2-butanone

4-Azido-5-6-8-tri-O-benzyl-1-2-4-trideoxy-1-C-(trimethylsilyl)-D- gluco-oct-1-yn-3-ulopyranose

10 mg	$290		Add to Cart
50 mg	$890		Add to Cart

10-Azido-5-methyl-10,11-dihydro-5H-dibenzo[b,f]azepine

3-Azido-5-methyl-2-furancarboxaldehyde

6-Azido-6-deoxy-1-2-O-isopropylidene-α-D-glucofuranose

6-Azido-6-deoxy-1-2:3-4-di-O-isopropylidene-α-D- galactopyranose

6-Azido-6-deoxy-D-fructose

5 mg	$290		Add to Cart
25 mg	$890		Add to Cart

6-Azido-6-deoxy-D-galactose

50 mg	$190		Add to Cart
250 mg	$590		Add to Cart

6-Azido-6-deoxy-D-glucose

25 mg	$190		Add to Cart
100 mg	$590		Add to Cart

6-Azido-α-D-galactose-1-dihydrogenphosphate

4-Azido-L-homoalanine hydrochloride
Synonyms:
L-Dab(N3)-OH HCl;

250 mg	$190		Add to Cart
1 g	$590		Add to Cart

2-Azidoacetic acid

1 g	$190		Add to Cart
5 g	$590		Add to Cart

N-(4-Azidobutyl)-1,3-propanediamine dihydrochloride salt
Synonyms:
N1-(4-Azidobutyl)-1,3-propanediamine Dihydrochloride Salt;

1-[2-(2-Azidoethoxy)ethoxyethyl]-2-3-4-6-tetra-O-acetyl-D- galactopyranoside
Synonyms:
2-3-4-6-Tetra-O-acetyl-b-D-galactopyranosyl PEG3-azide;

500 mg	$390		Add to Cart
2 g	$1,190		Add to Cart

2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]-1-(p-toluenesulfonyl)- ethanol

25 mg	$90		Add to Cart
100 mg	$288		Add to Cart

2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]ethanol
Synonyms:
11-Azido-3-6-9-trioxaundecanol;

50 mg	$90		Add to Cart
250 mg	$288		Add to Cart

2-[2-(2-Azidoethoxy)ethoxy]ethyl 2,3,4,6-Tetra-O-acetyl-D- galactopyranoside

100 mg $590 Add to Cart

2-Azidoethyl 2-3-4-6-tetra-O-acetyl-β-D-galactopyranoside

50 mg	$90		Add to Cart
250 mg	$288		Add to Cart

2-Azidoethyl 2-acetamido-2-deoxy-β-D-glucopyranoside
Synonyms:
Azidoethyl N-Acetyl-b-D-glucosaminide;

50 mg	$290		Add to Cart
250 mg	$890		Add to Cart

2-Azidoethyl-β-D-fructopyranoside

10 mg	$190		Add to Cart
50 mg	$590		Add to Cart

2-(4-(AzidoMethyl)phenyl)-4-4-5-5-tetraMethyl-1-3-2-dioxaborolane

500 mg	$190		Add to Cart
2 g	$590		Add to Cart

2-(2-(AzidoMethyl)phenyl)-4-4-5-5-tetraMethyl-1-3-2-dioxaborolane

500 mg	$190		Add to Cart
2 g	$590		Add to Cart

3-Azidopropylthioureidobenzyl DOTA

3-Azidopropylthioureidobenzyl NOTA

Azilsartan ehyl ring-opening impurity

Azilsartan ethyl impurity

Azilsartan impurity 1
Synonyms:
1-[(2â€™â€™-Cyano-1,1â€™â€™-biphenyl-4-yl) methyl]-2-ethoxy-7-benzimidazolecarboxylic acid methyl ester;

10 mg	$390		Add to Cart
50 mg	$1,290		Add to Cart

Azilsartan impurity 2

Azilsartan Impurity 50
Synonyms:
3-Hydroxy-2-oxobutyl ester;

Azilsartan impurity B

Azilsartan impurity C

Azilsartan impurity D

Azilsartan impurity F

Azilsartan impurity G

Azilsartan impurity H

Azilsartan impurity K

5 mg	$290		Add to Cart
25 mg	$990		Add to Cart

Azilsartan impurity L
Synonyms:
1-[[2â€™â€™-(Aminoiminomethyl)[1,1â€™â€™- biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid;

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