5-Nitro-1H-pyrrole-2-carbonitrile CAS 67903-53-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67903-53-1 |
| Molecular Formula | C5H3N3O2 |
| Molecular Weight | 137.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Nitro-1H-pyrrole-2-carbonitrile (CAS 67903-53-1) pharmaceutical standards reference standard. Molecular formula: C5H3N3O2. Molecular weight: 137.10 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H3N3O2 |
| Molecular Weight | 137.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 3 |
Related Nitro Standards
- 4-Nitro-1H-pyrrole-2-carbonitrile (CAS 59027-78-0)
- 5-Nitro-1H-pyrazole-3-carbonitrile (CAS 1204246-72-9)
- 3-Nitro-1H-pyrazole-4-carbonitrile (CAS 39205-87-3)
- 4-Nitro-1H-imidazole-1-carbonitrile (CAS 716316-19-7)
- 4-Nitro-1H-pyrazole-3-carbonitrile (CAS 61241-07-4)
- 5-nitro-2-phenoxybenzoic acid (CAS 54255-63-9)
- N-Nitro-S-methylisothiourea (CAS 2986-25-6)
- 2-Methyl-2-nitro-1,3-propanediol (CAS 77-49-6)
Recommended Standards
- 5,5,5-Trifluoropentanenitrile (CAS 89866-61-5)
- furan-2-carbonyl azide (CAS 20762-98-5)
- Oxazolo[5,4-d]pyrimidin-2(1H)-one (CAS 90889-60-4)
- 2-methyl-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine hydrochloride (CAS 1423031-47-3)
- 5-(2-Hydrazinylpyridin-4-yl)-3-methyl-1,2,4-oxadiazole (CAS 1334484-83-1)
- 4-(Benzyl(methyl)amino)-4-oxobutanoic acid (CAS 69049-90-7)
- 2-(1-(2-Methoxyphenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1404192-84-2)
- Ethyl 3-(diethylamino)propanoate (CAS 5515-83-3)
- 8,8-Dimethyl-5,6,7,8-tetrahydronaphthalen-2-ol (CAS 94250-82-5)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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