Ethyl 4-chloro-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-7-carboxylate CAS 835632-31-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 835632-31-0 |
| Molecular Formula | C13H13ClN2O2S |
| Molecular Weight | 296.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 4-chloro-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-7-carboxylate (CAS 835632-31-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H13ClN2O2S. Molecular weight: 296.77 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H13ClN2O2S |
| Molecular Weight | 296.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 4-Chloro-6-(pyrrolidin-1-ylsulfonyl)quinoline (CAS 1023812-25-0)
- 1-(2-((5-Chloro-2-methoxyphenyl)amino)-4-methylthiazol-5-yl)ethan-1-one (CAS 1023822-63-0)
- 2-Chloro-n-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]propanamide (CAS 1111156-03-6)
- 2-Chloro-5-(2-mercapto-4,4-dimethylpyrimidin-1(4H)-yl)benzoic acid (CAS 1142213-01-1)
- 4-Chloro-3-(2-mercapto-4,4-dimethylpyrimidin-1(4H)-yl)benzoic acid (CAS 1142213-03-3)
- Ethyl 2-(4-chloro-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-5-yl)acetate (CAS 1388893-77-3)
- 1-Chloro-4-((2-phenoxyethyl)sulfonyl)benzene (CAS 28611-86-1)
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Recommended Standards
- Ethyl 4-chloro-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-2-carboxylate (CAS 40106-51-2)
- Methyl 2-{[(4-chlorophenyl)methyl]sulfanyl}-1-methyl-1H-imidazole-5-carboxylate (CAS 339278-22-7)
- Ethyl 2-(2-((4-chlorophenyl)amino)thiazol-4-yl)acetate (CAS 402945-43-1)
- (S)-1-Cbz-3-pyrrolidinecarbonitrile (CAS 193693-69-5)
- 1-Cyclopentyl-5-methyl-1H-pyrazole (CAS 1171370-67-4)
- Daidzein 7-O-beta-D-glucoside 4’’-O-methylate (CAS 1195968-02-5)
- 4-(4-Chlorophenyl)-3-methyl-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine (CAS 400074-90-0)
- 2-(Naphthalen-2-yloxy)-N'-(2-oxoindolin-3-ylidene)acetohydrazide (CAS 81215-46-5)
- Quinolones Mix 6 (CAS CATO-MCAD303379-ME)
- D-[Phe]6-Semaglutide (CAS CATO-CPTD788633)
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