2,4-Dichloro-5-phenylthieno[2,3-d]pyrimidine CAS 76872-27-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76872-27-0 |
| Molecular Formula | C12H6Cl2N2S |
| Molecular Weight | 281.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,4-Dichloro-5-phenylthieno[2,3-d]pyrimidine (CAS 76872-27-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H6Cl2N2S. Molecular weight: 281.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H6Cl2N2S |
| Molecular Weight | 281.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 1-(2,3-Dichloro-4-(ethylsulfonyl)phenyl)ethan-1-one (CAS 338982-46-0)
- 2,4-Dichloro-6-phenylthieno[2,3-d]pyrimidine (CAS 902765-47-3)
- 2,4-Dichloro-6-phenylthieno[3,2-d]pyrimidine (CAS 36926-41-7)
- 4,6-dichloro-1-(oxan-2-yl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1037479-62-1)
- 4,7-Dichloro-2-cyclohexylquinazoline (CAS 1245051-29-9)
- ethyl 4,6-dichloro-1,5-naphthyridine-3-carboxylate (CAS 127094-57-9)
- 2,4-Dichloro-8-phenyl-7,8-dihydro-5H-pyrano[4,3-d]pyrimidine (CAS 1263868-77-4)
- 3,4-Dichloro-5-hydroxy-1-(2-morpholinoethyl)-1H-pyrrol-2(5H)-one (CAS 1976033-03-0)
Recommended Standards
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyridine (CAS 908350-80-1)
- 2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyridine (CAS 453530-49-9)
- 2-((2,4-Dichlorobenzyl)sulfinyl)acetohydrazide (CAS 956159-44-7)
- 1-(5-(P-tolyl)furan-2-yl)propan-2-ol (CAS 1339142-63-0)
- 8-Methyl-N'-(2-(thiophen-2-yl)acetyl)-8H-thieno[2,3-b]indole-2-carbohydrazide (CAS 477869-01-5)
- 5-(Furan-2-yl)-3-methylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1443279-30-8)
- 5-(Ethanesulfonyl)-1,3-benzoxazol-2-amine (CAS 852851-86-6)
- (1R,4R)-[4-(2-Hydroxy-ethylamino)-cyclohexyl]-methyl-carbamic acid benzyl ester (CAS 1353971-89-7)
- 4-(1,3-Dioxo-3a,4,7,7a-tetrahydro-1H-isoindol-2(3H)-yl)benzoic acid (CAS 55099-07-5)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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