5-Chloro-2-hydrazinylbenzo[d]oxazole CAS 64037-22-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64037-22-5 |
| Molecular Formula | C7H6ClN3O |
| Molecular Weight | 183.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-2-hydrazinylbenzo[d]oxazole (CAS 64037-22-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6ClN3O. Molecular weight: 183.60 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H6ClN3O |
| Molecular Weight | 183.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 3-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-amine (CAS 100367-42-8)
- 4-Chloro-3,6-dimethylisoxazolo[5,4-d]pyrimidine (CAS 1023758-00-0)
- (6-Chloro-7H-purin-8-yl)methanamine (CAS 1044770-59-3)
- 7-Chloro-5-methoxy-1H-benzo[d][1,2,3]triazole (CAS 1086836-89-6)
- 6-Chloro-3-methyl-1H-pyrazolo[4,3-c]pyridin-4(5H)-one (CAS 120422-89-1)
- 2-Chloro-8-methoxy-[1,2,4]triazolo[1,5-a]pyridine (CAS 1207970-17-9)
- 4-Chloro-5-methyl-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one (CAS 1226804-06-3)
- 2-Chloro-4-hydrazinyl-5H-pyrrolo[2,3-d]pyrimidine (CAS 1260667-61-5)
Recommended Standards
- 5-Chloro-1-methyl-1H-imidazo[4,5-b]pyridin-2(3H)-one (CAS 40852-06-0)
- 5-Chloro-3-methyl-1H-imidazo[4,5-b]pyridin-2(3H)-one (CAS 89660-20-8)
- 5-Amino-6-chloro-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 60713-77-1)
- N-(4-Bromo-2-methylphenyl)-2-((5-((4-methoxybenzyl)thio)-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 477313-73-8)
- 3-Amino-3-methylbutan-2-ol hydrochloride (CAS 123743-86-2)
- 3-(Difluoromethyl)-6-hydroxy-2-(hydroxymethyl)isonicotinonitrile (CAS 1805287-61-9)
- Progesterone-2,3,4-13C3 (CAS 327048-87-3)
- 1,1,1-Trifluoro-N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanesulfonamide (CAS 1605331-75-6)
- 1-[3,5-Bis(trifluoromethyl)phenyl]cyclopentanecarbonitrile (CAS 162781-04-6)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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