N-(4-Chlorophenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine CAS 81136-45-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81136-45-0 |
| Molecular Formula | C16H14ClN3S |
| Molecular Weight | 315.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(4-Chlorophenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-amine (CAS 81136-45-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H14ClN3S. Molecular weight: 315.82 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H14ClN3S |
| Molecular Weight | 315.82 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- 3-(4-Chlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-1-carbothioamide (CAS 153332-06-0)
- 3-(4-Chlorophenyl)-5-{[(4-methylphenyl)sulfanyl]methyl}-1,2-oxazole (CAS 478048-80-5)
- 5-(2-Chlorophenyl)-4-(2,5-dimethylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 519152-66-0)
- 5-(4-Chlorophenyl)-3-{[(4-methylphenyl)sulfanyl]methyl}-1,2-oxazole (CAS 551921-52-9)
- N-[(4-Chlorophenyl)methyl]-2-(methylsulfanyl)quinazolin-4-amine (CAS 866137-99-7)
- (2Z)-3-(2-Chlorophenyl)-2,3-diphenylprop-2-enenitrile (CAS 339010-36-5)
- 2-[[4-(4-chlorophenyl)piperazino](dimethylamino)methylene]malononitrile (CAS 339023-35-7)
- 2-Benzyl-4-chlorophenyl 4-piperidinylmethyl ether (CAS 946680-84-8)
Recommended Standards
- Methyl 2-(2-chloroacetamido)-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxylate (CAS 519016-71-8)
- Ethyl 2-(3-chloropropanamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 60442-45-7)
- Propan-2-yl 2-(2-chloroacetamido)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate (CAS 560080-98-0)
- 1,2,3,4,7,8,9-heptachlorodibenzo[b,d]furan (CAS 55673-89-7)
- (Z)-4-(4-Chlorophenyl)-3-ethyl-N-phenylthiazol-2(3H)-imine (CAS 398471-60-8)
- 3,3'-(((Pyridin-3-ylmethylene)bis(oxy))bis(methylene))dipyridine (CAS 2761253-03-4)
- 4-Methoxy-2-{4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}pyridine-3-carbonitrile (CAS 339102-59-9)
- 3-(7-Chlorobenzo[d][1,3]dioxol-5-yl)-3-hydroxypropanoic acid (CAS 1248479-36-8)
- Bis(3,4,5-trimethoxybenzyl)amine (CAS 35146-75-9)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com