2-Chloro-4-hydrazinyl-5-methoxypyrimidine CAS 98021-95-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98021-95-5 |
| Molecular Formula | C5H7ClN4O |
| Molecular Weight | 174.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-4-hydrazinyl-5-methoxypyrimidine (CAS 98021-95-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H7ClN4O. Molecular weight: 174.59 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H7ClN4O |
| Molecular Weight | 174.59 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 4-Chloro-5-hydrazinyl-2-methylpyridazin-3(2H)-one (CAS 1075-08-7)
- 2-(4-Chloro-1H-pyrazol-1-yl)-N-hydroxyacetimidamide (CAS 1173310-66-1)
- 5-Chloro-N,N-dimethyl-1H-1,2,4-triazole-3-carboxamide (CAS 1228553-10-3)
- 3-Chloro-1-methyl-1H-pyrazole-4-carbohydrazide (CAS 1255147-34-2)
- 3-(3-Chloro-1H-1,2,4-triazol-5-yl)propanamide (CAS 1279219-46-3)
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- 3-Chloro-N-(4H-1,2,4-triazol-3-yl)propanamide (CAS 901345-07-1)
- 4-Chloro-1-methyl-1h-pyrazole-5-carbohydrazide (CAS 400878-07-1)
Recommended Standards
- 2(1H)-Pyrazinone, 5-chloro-3-hydrazinyl-1-methyl- (CAS 98078-35-4)
- 4-Chloro-5-(1-methylhydrazinyl)pyridazin-3(2H)-one (CAS 96017-24-2)
- Altretamine chloro keto analog (CAS 63537-70-2)
- 3,3,7,8-Tetramethyl-11-(3-methyl-2-thienyl)-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 338748-48-4)
- Methyl 5-(4-formylphenyl)nicotinate (CAS 893734-95-7)
- 5-(3-Bromobenzylidene)-2-(4-propoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 618076-54-3)
- N-(cyclopropylmethyl)pyridin-4-amine dihydrochloride (CAS 900017-78-9)
- 5,6-Dihydro-4H-cyclopenta[d]oxazole-2-carboxylic acid (CAS 1352537-19-9)
- Methyl 5-((1H-pyrazol-1-yl)methyl)furan-2-carboxylate (CAS 943107-43-5)
- Glucagon receptor antagonist I (CAS 438618-32-7)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com