6-Chloro-4-hydrazinyl-3-methylisoxazolo[5,4-b]pyridine CAS 63523-62-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63523-62-6 |
| Molecular Formula | C7H7ClN4O |
| Molecular Weight | 198.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-4-hydrazinyl-3-methylisoxazolo[5,4-b]pyridine (CAS 63523-62-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7ClN4O. Molecular weight: 198.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7ClN4O |
| Molecular Weight | 198.61 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 | 4 |
Related Chloro Standards
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- 4-Chloro-6-methoxy-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190322-16-7)
- 4-Chloro-5-methoxy-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 1190322-44-1)
- 6-Chloro-4-methoxy-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190322-45-2)
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Recommended Standards
- 6-Chloro-4-ethoxy-1H-pyrazolo[3,4-d]pyrimidine (CAS 99980-45-7)
- 6-chloro-4-hydrazinylidene-1-methyl-1H,4H,7H-pyrazolo[3,4-d]pyrimidine (CAS 98198-76-6)
- 6-Chloro-2-methoxy-1H-benzo[d]imidazol-1-ol (CAS 71468-04-7)
- 3-Formyl-4-nitrobenzonitrile (CAS 90178-82-8)
- fluoro(1,2,3,4,5,6-13C6)cyclohexatriene (CAS 1028184-48-6)
- (2S,4S)-4-fluoropyrrolidine-2-carbonitrile (CAS 483366-10-5)
- Sodium 2-(4-tert-butyl-1,3-thiazol-2-yl)acetate (CAS 1221722-48-0)
- (R)-6,7-dimethyl-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride (CAS 1055958-86-5)
- Methyl 2-(methoxymethyl)isonicotinate (CAS 148258-24-6)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
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