4-Chloro-2-(trifluoromethyl)thieno[3,2-d]pyrimidine CAS 147972-27-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 147972-27-8 |
| Molecular Formula | C7H2ClF3N2S |
| Molecular Weight | 238.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-(trifluoromethyl)thieno[3,2-d]pyrimidine (CAS 147972-27-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H2ClF3N2S. Molecular weight: 238.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H2ClF3N2S |
| Molecular Weight | 238.62 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(Chlorodifluoromethyl)-1-ethyl-3-methyl-1h-pyrazole-4-carboxylic acid (CAS 1394042-14-8)
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- 5-(3-Chlorophenoxy)furan-2-carboxylic acid (CAS 1248668-43-0)
- 2-(Propan-2-yloxy)benzoic acid (CAS 63635-26-7)
- tert-Butyl (2-(2-chloro-2-phenylacetamido)ethyl)carbamate (CAS 1420800-29-8)
- (4-Methoxy-3-methylphenyl)methanamine (CAS 108125-07-1)
- 2-(8-Fluoro-2-methyl-4-oxoquinolin-1(4H)-yl)acetic acid (CAS 1083197-24-3)
- 6-Amino-1-(4-chlorophenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde (CAS 900463-59-4)
- 1-(Thietan-3-yl)-1H-benzo[d]imidazole (CAS 182193-18-6)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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