5-Nitro-1H-benzo[d]imidazol-7-ol CAS 64265-12-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64265-12-9 |
| Molecular Formula | C7H5N3O3 |
| Molecular Weight | 179.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Nitro-1H-benzo[d]imidazol-7-ol (CAS 64265-12-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5N3O3. Molecular weight: 179.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5N3O3 |
| Molecular Weight | 179.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
Related Nitro Standards
- 7-nitro-1H-indazol-6-ol (CAS 1019332-61-6)
- 5-Nitro-1H-indazol-6-ol (CAS 1082041-56-2)
- 3-Nitro-1H-pyrrolo[3,2-b]pyridin-5-ol (CAS 1190311-92-2)
- 3-Nitro-1H-pyrrolo[3,2-c]pyridin-4-ol (CAS 1190314-28-3)
- 4-Nitro-1H-pyrrolo[2,3-b]pyridin-5-ol (CAS 1190318-01-4)
- 3-Nitro-1H-pyrrolo[3,2-b]pyridin-6-ol (CAS 1190318-36-5)
- 3-Nitro-1H-pyrrolo[3,2-b]pyridin-7-ol (CAS 1190318-84-3)
- 3-Nitro-1H-pyrrolo[3,2-c]pyridin-6-ol (CAS 1190320-27-4)
Recommended Standards
- 5-Nitro-2-Benzimidazolinone (CAS 93-84-5)
- 5-Nitro-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 43103-81-7)
- 5-Nitro-1,2-dihydro-3H-indazol-3-one (CAS 61346-19-8)
- tert-Butyl 5-benzyl-3a-(hydroxymethyl)hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxylate (CAS 1807498-71-0)
- Methyl 1-hydroxy-3-methylisoquinoline-7-carboxylate (CAS 1264209-77-9)
- 4-(5-Bromopyridin-3-yl)-4-hydroxybut-3-en-2-one (CAS 728019-09-8)
- Fmoc-(S)-thiazolidine-2-carboxylic acid (CAS 1366384-03-3)
- 3-(5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)-2-thioxothiazolidin-4-one (CAS 62329-49-1)
- (2-(Thiophen-2-yl)pyridin-4-yl)methanamine dihydrochloride (CAS 2034156-96-0)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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