Butane-1,4-diyl bis(2-bromoacetate) CAS 67638-54-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67638-54-4 |
| Molecular Formula | C8H12Br2O4 |
| Molecular Weight | 331.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Butane-1,4-diyl bis(2-bromoacetate) (CAS 67638-54-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H12Br2O4. Molecular weight: 331.99 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H12Br2O4 |
| Molecular Weight | 331.99 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Br-containing |
Related Butane Standards
- 4,4'-(Butane-1,4-diylbis(oxy))dibenzoic acid (CAS 3749-77-7)
- (S)-Butane-1,2,4-triyl trimethanesulfonate (CAS 99520-81-7)
- Butane-1,3-diyl dioctanoate (CAS 4554-00-1)
- 2,2',2'',2'''-(Butane-2,3-diylbis(azanetriyl))tetraacetic acid (CAS 2458-58-4)
- 2,2'-(Butane-1,4-diyl)bis(isoindoline-1,3-dione) (CAS 3623-90-3)
- 2,2'-(Butane-1,4-diyl)bis(isoquinolin-2-ium) bromide (CAS 67258-24-6)
- 3,3'-(Butane-1,4-diylbis(azanediyl))bis(1,1,1-trifluoropropan-2-ol) (CAS 477858-31-4)
- 4-(Butane-1-sulfonamido)benzene-1-sulfonyl chloride (CAS 860243-18-1)
Recommended Standards
- 6,8-Dibromo-2-ethylquinazolin-4(1H)-one (CAS 88624-85-5)
- Diethyl 2,3-dibromosuccinate (CAS 608-82-2)
- 6,8-Dibromo-2,3-dimethylquinazolin-4(3H)-one (CAS 86993-61-5)
- 3-(4-Hydroxyphenyl)isonicotinic acid (CAS 1258625-94-3)
- 6-(Methylamino)isoquinolin-1-ol (CAS 1374652-31-9)
- (1R,4R)-2-[(4-Dimethylamino-cyclohexyl)-methyl-amino]-ethanol (CAS 1353976-42-7)
- 6-Methoxy-2-methylquinoline-4-carbonitrile (CAS 1310481-62-9)
- (2-Bromophenyl)(4-propylphenyl)methanol (CAS 1284417-86-2)
- 2-(3-Iodo-2-oxopropyl)-2,3-dihydro-1h-isoindole-1,3-dione (CAS 35750-03-9)
- Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0)
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