Methyl 2-(7-(3-chlorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate CAS 1105209-52-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1105209-52-6 |
| Molecular Formula | C15H11ClN2O3S |
| Molecular Weight | 334.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-(7-(3-chlorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate (CAS 1105209-52-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H11ClN2O3S. Molecular weight: 334.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H11ClN2O3S |
| Molecular Weight | 334.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
- 4-(3-(5-Chlorothiophen-2-yl)-6-oxo-5,6-dihydropyridazin-1(4h)-yl)benzoic acid (CAS 1052442-01-9)
- 5-Chloro-3-(phenylsulfonyl)indole-2-carboxamide (CAS 148472-83-7)
- 2-{[2-chloro-5-(dimethylsulfamoyl)phenyl]formamido}propanoic acid (CAS 1008675-36-2)
- 1-Acetamido-8-naphthol-3,6-disulfonic acid, 97% (CAS 134-34-9)
- (R)-Pseudo-o-bis(di(3,5-dimethylphenyl)phosphinyl)[2.2]paracyclophane (CAS 936490-79-8)
- (2s)-1-(1,3-Dioxaindan-5-yl)propan-2-ol (CAS 172542-26-6)
- N-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)aniline (CAS 1073353-90-8)
- (Z)-Ethyl 2-(((2,5-dioxoimidazolidin-4-ylidene)methyl)amino)acetate (CAS 258521-63-0)
- 2-((2-Fluorobenzyl)thio)-6,7-dimethoxy-3-octylquinazolin-4(3H)-imine (CAS 860786-54-5)
- Semaglutide impurity 61 (CAS CATO-C4X-222661)
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