(4-Nitro-1h-pyrazol-1-yl)methanol CAS 1001518-99-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1001518-99-5 |
| Molecular Formula | C4H5N3O3 |
| Molecular Weight | 143.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Nitro-1h-pyrazol-1-yl)methanol (CAS 1001518-99-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H5N3O3. Molecular weight: 143.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H5N3O3 |
| Molecular Weight | 143.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
Related Nitro Standards
- (3-Nitro-1H-pyrazol-5-yl)methanol (CAS 1000895-25-9)
- 1-Methyl-4-nitro-1H-pyrazol-3-ol (CAS 1458593-78-6)
- (4-Nitro-1H-pyrazol-3-yl)methanol (CAS 1479085-67-0)
- (2-Nitro-1H-imidazol-5-yl)methanol (CAS 82594-81-8)
- (5-Nitro-1H-imidazol-4-yl)methanol (CAS 81246-35-7)
- 1-Methyl-5-nitro-1,3-dihydro-2H-imidazol-2-one (CAS 63062-13-5)
- 2-Methyl-4-nitro-1H-imidazol-5-ol (CAS 782387-82-0)
- 2-Nitro-1H-imidazole-4-carbaldehyde (CAS 89176-71-6)
Recommended Standards
- (3-Nitropyrazol-1-yl)methanol (CAS 1001419-82-4)
- Methyl 3-Hydroxyisoxazole-5-carboxylate (CAS 10068-07-2)
- (R)-N-(2,5-Dioxotetrahydrofuran-3-yl)formamide (CAS 115630-63-2)
- 4-((3-Bromo-4-methoxybenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 613249-85-7)
- Ethyl 3-(2,5-dimethylthiazol-4-yl)-3-oxopropanoate (CAS 1274911-44-2)
- 2-(Benzo[4,5]thiazolo[2,3-c][1,2,4]triazol-3-ylthio)acetic acid (CAS 114722-63-3)
- 3,3'-(Quinoxaline-2,3-diyl)dianiline (CAS 160903-83-3)
- 2-(2-Chloro-3-methylphenoxy)acetic acid (CAS 579-65-7)
- rac N-Acetyl-Pseudoephedrine (CAS 5878-95-5)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com