7-Chloro-2-methylthiazolo[4,5-d]pyrimidine CAS 1547119-22-1
| CAS No. | 1547119-22-1 |
| Molecular Formula | C6H4ClN3S |
| Molecular Weight | 185.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-Chloro-2-methylthiazolo[4,5-d]pyrimidine is closely related to a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 7-Chloro-2-methylthiazolo[4,5-d]pyrimidine (CAS 1547119-22-1), a certified reference material (molecular formula C6H4ClN3S, MW 185.63 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H4ClN3S, 7-Chloro-2-methylthiazolo[4,5-d]pyrimidine contains a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 185.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7-Chloro-2-methylthiazolo[4,5-d]pyrimidine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H4ClN3S |
| Molecular Weight | 185.63 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.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 5-Chloro-2-(methylthio)pyrimidine-4-carbonitrile (CAS 1023814-07-4)
- 7-Chloro-8-fluoro-1,2,3,4-tetrahydroquinoline (CAS 1039881-41-8)
- 1-(2-Chloro-6-fluorophenyl)cyclopropanamine (CAS 1094218-29-7)
- 4-Chloro-3-methylisothiazolo[5,4-d]pyrimidine (CAS 1146294-31-6)
- 2-(2-Chloro-6-fluorophenyl)cyclopropan-1-amine (CAS 1157693-91-8)
- 7-Chloro-2-methylthiazolo[5,4-d]pyrimidine (CAS 116056-21-4)
- 4-Chloro-1H-imidazo[4,5-c]pyridine-2(3H)-thione (CAS 120759-70-8)
- (R)-7-chloro-4-fluoro-2,3-dihydro-1H-inden-1-amine (CAS 1212858-99-5)
Recommended Standards
- N-Methyl-N-(methylsulfonyl)glycyl chloride (CAS 1513213-23-4)
- 7-Chloro-5-methylthiazolo[4,5-d]pyrimidine (CAS 1550884-43-9)
- 4-Chloro-6-(methylthio)pyrimidine-5-carbonitrile (CAS 150807-96-8)
- 4-Amino-2-chlorothieno[3,2-d]pyrimidine (CAS 16234-40-5)
- 5-Methyl-1-(pyridin-4-yl)-1H-pyrazole-3-carboxylic acid (CAS 1177349-77-7)
- 2-(10-Bromodecyl)isoindoline-1,3-dione (CAS 24566-80-1)
- Methyl 6-chloro-2-methyl-1H-indole-4-carboxylate (CAS 1260385-54-3)
- Ethyl (3r,5s)-5-aminospiro[2.3]Hexane-1-carboxylate (CAS 2169927-15-3)
- 4-(4-Fluorophenyl)-2-oxo-2,5-dihydrofuran-3-carbonitrile (CAS 50691-04-8)
- 2-amino-3,4-diethoxybenzoic acid (CAS 61948-72-9)
- 4-(5-Methylthiophen-2-yl)butan-2-amine (CAS 303070-17-9)
- 1-(1,3-Dioxolan-2-yl)-4,4-dimethyl-pentan-2-one (CAS 1263366-01-3)
- 6-(Benzyloxy)-1-methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole (CAS 2392899-82-8)
- Glucagon (19-29) (human, rat, porcine) (CAS 64790-15-4)
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 18665070610 / Nicole.chen@cato-chem.com