Home > Pharmaceutical Standards > 4,4'-Dibromo-2,2'-bithiophene (51285-60-0)
4,4'-Dibromo-2,2'-bithiophene CAS 51285-60-0
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 51285-60-0
Molecular Formula C8H4Br2S2
Molecular Weight 324.06 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description 4,4'-Dibromo-2,2'-bithiophene (CAS 51285-60-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4Br2S2. Molecular weight: 324.06 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties Molecular Formula C8H4Br2S2 Molecular Weight 324.06 g/mol Purity 97%+ Storage Store at 2-8°C, protect from light Solubility (reference) Soluble in methanol, acetonitrile, DMSO Stability May oxidize slowly on prolonged air exposure; 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.) 1971 Halogen Content Br-containing Sulfur Atoms 2
Related Dibromo Standards 4,5-DIBROMO-2,2'-BITHIOPHENE (CAS 1006384-44-6) 2,2'-Dibromo-3,3'-bithiophene (CAS 18592-86-4) 4,4'-Dibromo-3,3'-bithiophene (CAS 5556-13-8) 5,5’-Dibromo-2,2’-bithiophene (CAS 4805-22-5) (2,6-Dibromo-4-isopropylphenyl)(methyl)sulfane (CAS 2624416-86-8) 2,5-Dibromo-3-cyclohexylthiophene (CAS 302912-44-3) 1,4-dibromo-2,5-diethoxybenzene (CAS 101907-55-5) 1,4-Dibromo-2,5-bis(methoxymethyl)benzene (CAS 144526-35-2)
Recommended Standards Tetrasul (CAS 2227-13-6) (5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pentyl)boronic acid (CAS 1073371-70-6) N-(2-furylmethyl)methanesulfonamide (CAS 6341-33-9) Ethyl 6-benzyl-2-(2-chloropropanamido)-4H,5H,6H,7H-thieno[2,3-c]pyridine-3-carboxylate hydrochloride (CAS 1049746-42-0) (S)-(2,2-Difluorotetrahydro-1H-pyrrolizin-7a(5H)-yl)methanol (CAS 2820537-01-5) 2-Ethyl-5-styrylbenzene-1,3-diol (CAS 79338-80-0) 2,5-Furandione, 2-(2-phenylhydrazone) (CAS 52726-95-1) Riociguat impurity 27 (CAS CATO-C4X-174927) 2-methoxy-6-(1H-pyrrol-1-ylmethyl)pyridine (CAS 1341376-97-3) [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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