Bis(cyclopentadiene)chromium(II) CAS 1271-24-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1271-24-5 |
| Molecular Formula | 2*C5H5 Cr |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Bis(cyclopentadiene)chromium(II) (CAS 1271-24-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: 2*C5H5 Cr. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | 2*C5H5 Cr |
| Molecular Weight | 117.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Related Bis Standards
- Bis(cyclopentadiene)hafnium(IV) dichloride (CAS 12116-66-4)
- Bis(cyclopentadiene)nickel(II) (CAS 1271-28-9)
- Bis(cyclopentadiene)tungsten(IV)dihydride (CAS 1271-33-6)
- Bis(cyclopentadiene)cobalt(II) (CAS 1277-43-6)
- Bis(cyclopentadiene)ruthenium(II) (CAS 1287-13-4)
- Cyclopentadiene-1,2,3,4,5-pentacarboxylic acid pentylmethyl ester (CAS 16691-59-1)
Recommended Standards
- 4-Methoxy-3-(1H-pyrazol-1-yl)benzoic acid (CAS 1368829-85-9)
- Methyl 2-chloro-4-(4-chlorophenyl)benzoate (CAS 1820716-21-9)
- N-benzyl-4-(pyridin-2-yl)piperazine-1-carbothioamide (CAS 454230-46-7)
- 2,4-dinitrophenylsulfonyl chloride (CAS 1656-44-6)
- 4-(bromomethyl)-2-chloro-1-methoxybenzene (CAS 320407-92-9)
- 2-Cyano-N-(heptan-2-yl)acetamide (CAS 545342-69-6)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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