4-Chloro-7-methyl-2-(methylthio)-7H-pyrrolo[2,3-d]pyrimidine CAS 29877-77-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 29877-77-8 |
| Molecular Formula | C22H28O10 |
| Molecular Weight | 452.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-7-methyl-2-(methylthio)-7H-pyrrolo[2,3-d]pyrimidine (CAS 29877-77-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H28O10. Molecular weight: 452.45 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H28O10 |
| Molecular Weight | 452.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
Related Chloro Standards
- 1-(4-Chloro-1-phenylbutyl)-4-fluorobenzene (CAS 3311-99-7)
- 2-(2-Chloro-4-fluoro-5-iodophenoxy)-1,3-difluoro-5-(trifluoromethyl)benzene (CAS 2244084-74-8)
- 2-Chloro-N-{4-[(2-chlorophenyl)sulfanyl]phenyl}-4-methanesulfonylbenzamide (CAS 339105-60-1)
- 1-Chloro-2,3,4,5,6-pentakis-trifluoromethylbenzene (CAS 1018330-39-6)
- 2-Chloro-3-{4-[5-(4-chlorophenyl)-1H-pyrazol-3-yl]piperidin-1-yl}-1,4-dihydronaphthalene-1,4-dione (CAS 1030937-43-9)
- 3-Chloro-2-{[5-(4-chlorobenzenesulfonyl)thiophen-2-yl]methyl}-5-(trifluoromethyl)pyridine (CAS 321430-96-0)
- 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)-3-cyanopropan-2-yl 2,4-dichlorobenzoate (CAS 339016-48-7)
- 3-Chloro-2-{4-[2-(4-chlorophenyl)cyclopropanecarbonyl]phenoxy}-5-(trifluoromethyl)pyridine (CAS 338401-40-4)
Recommended Standards
- 3,3'-((2,3-Dihydro-1H-inden-5-yl)methylene)bis(4-hydroxy-2H-chromen-2-one) (CAS 200706-39-4)
- Ethyl (2Z)-2-[({3-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-1H-pyrazol-5-yl}amino)methylidene]-4,4,4-trifluoro-3-oxobutanoate (CAS 477762-89-3)
- 2-{6-[(benzyloxy)methoxy]-3-oxo-3H-xanthen-9-yl}benzoic acid (CAS 277309-46-3)
- (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3,4-dichlorobenzyl)propanoic acid (CAS 1260604-25-8)
- N’-hydroxy-2-[2-(4-methoxyphenyl)-1,3-oxazol-4-yl]ethanimidamide (CAS 950029-01-3)
- 1,2,6-Trimethyl-phenanthrene (CAS 30436-55-6)
- Boc-Aminooxy-PEG2 (CAS 1807503-86-1)
- (S)-2-Amino-3-(5-(tert-butyl)-3-(phosphonomethoxy)isoxazol-4-yl)propanoic acid (CAS 252930-37-3)
- 898783-48-7 (4-Methoxyphenyl){4-[(4-methylpiperazin-1-yl)methyl]phenyl}methanone DTXSID50642959 (CAS 898783-48-7)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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