Heterocycles

Heterocyclic compound is a major class of organic chemical compounds characterized by some or all of the atoms in their molecules are joined in rings containing atleast one atom of an element other than carbon.

4-(4-Chlorophenyl)piperidin-4-ol

CAS Number

39512-49-7

Chemical Primary Standard

4-chloro-3-nitrobenzenesulfonamide

CAS Number

97-09-6

Chemical Primary Standard

5-Fluoroindolin-2-one

CAS Number

56341-41-4

Chemical Primary Standard

2,4-Thiazolidinedione

CAS Number

2295-31-0

Chemical Primary Standard

Methenamine

CAS Number

100-97-0

Chemical Primary Standard

5-Chloro-1-(4-piperidinyl)-2-benzimidazolidinone

CAS Number

53786-28-0

Chemical Primary Standard

6-Amino-1,3-dimethyluracil

CAS Number

6642-31-5

Chemical Primary Standard

3-Amino-4-methylbenzoic Acid

CAS Number

2458-12-0

Chemical Primary Standard

4-Methylimidazole

CAS Number

822-36-6

Chemical Primary Standard

piperidin-2-ylmethanamine

CAS Number

22990-77-8

Chemical Primary Standard

Ruxolitinib Standard

CAS Number

941678-49-5

Alternate CAS Number

1092939-17-7(phosphate salt);2803478-47-7(hemifumarate salt);1883417-29-5(oxalate salt)

Ruxolitinib

Ruxolitinib Hemifumarate Standard

CAS Number

2803478-47-7

Alternate CAS Number

941678-49-5(free base);1092939-17-7(phosphate salt);1883417-29-5(oxalate salt)

Ruxolitinib

Ruxolitinib Oxalate Standard

CAS Number

1883417-29-5

Alternate CAS Number

941678-49-5(free base);1092939-17-7(phosphate salt);2803478-47-7(hemifumarate salt)

Ruxolitinib

2-amino-5-chlorobenzenesulfonamide

CAS Number

5790-69-2

Chemical Primary Standard

4-Chloro-1-methylpiperidine

CAS Number

5570-77-4

Chemical Primary Standard

1H-Imidazole

CAS Number

288-32-4

Chemical Primary Standard

3-Amino-3-azabicyclo[3,3,0]octane Hydrochloride

CAS Number

58108-05-7

Chemical Primary Standard

2-Amino-6-methylpyridine

CAS Number

1824-81-3

Chemical Primary Standard

Saccharin

CAS Number

81-07-2

Chemical Primary Standard

2-(Chloromethyl)-4-methylquinazoline

CAS Number

109113-72-6

Chemical Primary Standard

3-(Boc-amino)piperidine

CAS Number

172603-05-3

Chemical Primary Standard

1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one

CAS Number

6969-71-7

Chemical Primary Standard

4-Chloro-6-iodoquinazoline

CAS Number

98556-31-1

Chemical Primary Standard

3-Ethynylimidazo[1,2-b]pyridazine

CAS Number

943320-61-4

Chemical Primary Standard

4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline

CAS Number

694499-26-8

Chemical Primary Standard

5-Methylpyrazine-2-carboxylic Acid

CAS Number

5521-55-1

Chemical Primary Standard

4-(2-Aminoethyl)benzenesulfonamide

CAS Number

35303-76-5

Chemical Primary Standard

Rifapentine Impurity 3

CAS Number

13292-53-0

Rifapentine

tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione

CAS Number

5763-49-5

Chemical Primary Standard

5-Chloro-2-nitropyridine

CAS Number

52092-47-4

Chemical Primary Standard

phthalazin-1-ylhydrazine hydrochloride

CAS Number

304-20-1

Alternate CAS Number

86-54-4(Freebase)

Chemical Primary Standard

2(3H)-Furanone, 5-(acetyloxy)dihydro-

CAS Number

26817-24-3

Chemical Primary Standard

10-Methoxy Iminostilbene

CAS Number

4698-11-7

Chemical Primary Standard

1-cyclohexylpiperazine

CAS Number

17766-28-8

Chemical Primary Standard

1-(4-Chlorothiophen-2-yl)ethan-1-one

CAS Number

34730-20-6

Chemical Primary Standard

3-Methyl-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide

CAS Number

360-81-6

Chemical Primary Standard

4-Chloro-7H-pyrrolo[2,3-d]pyrimidine

CAS Number

3680-69-1

Chemical Primary Standard

1,1'-Thiocarbonyldi-2(1H)-pyridone

CAS Number

102368-13-8

Chemical Primary Standard

5-Chloro-1-methyl-4-nitroimidazole

CAS Number

4897-25-0

Chemical Primary Standard

Atazanavir EP Impurity F

CAS Number

1332981-14-2

Atazanavir

11-Chloro-dibenzo[b,f][1,4]thiazepine

CAS Number

13745-86-3

Chemical Primary Standard

3-Pyrazolidone

CAS Number

10234-72-7

Chemical Primary Standard

Methyl 4-Fluoro-2-{1H-pyrrolo[2,3-b]pyridin-5-yloxy}benzoate

CAS Number

1235865-75-4

Chemical Primary Standard

1-((4'-Chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazine Dihydrochloride

CAS Number

1628047-87-9

Chemical Primary Standard

Methyl 5-bromopentanoate

CAS Number

5454-83-1

Chemical Primary Standard

2-[[4-(2-Pyridinyl)phenyl]methyl]hydrazinecarboxylic Acid 1,1-Dimethylethyl Ester

CAS Number

198904-85-7

Chemical Primary Standard

Thieno[3,2-c]pyridine

CAS Number

272-14-0

Chemical Primary Standard

2-methyl-3-sulfanyl-1,2-dihydro-1,2,4-triazine-5,6-dione

CAS Number

58909-39-0

Chemical Primary Standard

Heterocycles

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