Dipyrromethane CAS 21211-65-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21211-65-4 |
| Molecular Formula | C9H10N2 |
| Molecular Weight | 146.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dipyrromethane (CAS 21211-65-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H10N2. Molecular weight: 146.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H10N2 |
| Molecular Weight | 146.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1963 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Di(1H-pyrrol-1-yl)methane (CAS 54063-11-5)
- Ethyl (2-aminoethyl)glycinate (CAS 24123-13-5)
- Benzyl(cyano)methylamine (CAS 34065-04-8)
- Methyl (3-cyanophenyl)glycinate (CAS 126690-11-7)
- 3-(Furan-2-ylmethyl)-6,7-dimethoxy-2-((3-(trifluoromethyl)benzyl)thio)quinazolin-4(3H)-imine (CAS 691858-04-5)
- Fasudil Impurity 57 (CAS 146257-38-7)
- Methyl 2,3-dichloro-5-nitrobenzoate (CAS 63105-54-4)
- 3-Amino-6-[(3,4-dimethoxyphenyl)methyl]-N-[(4-methoxyphenyl)methyl]-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 939894-31-2)
- (2E)-2-[(E)-3-(4-Chloro-2-methylphenoxy)benzoyl]-3-(dimethylamino)prop-2-enenitrile (CAS 1164517-44-5)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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