Methyl 7-amino-2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidine-6-carboxylate CAS 691872-98-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 691872-98-7 |
| Molecular Formula | C18H17N5O2S |
| Molecular Weight | 367.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 7-amino-2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 691872-98-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H17N5O2S. Molecular weight: 367.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H17N5O2S |
| Molecular Weight | 367.42 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-Amino-4-piperazino-6-(3,4-dimethoxyphenyl)pteridine (CAS 278800-16-1)
- Ethyl 2-amino-5-((7-ethoxy-7-oxoheptyl)oxy)-4-methoxybenzoate (CAS 1012067-93-4)
- Methyl 1-amino-3,6,9,12,15,18-hexaoxahenicosan-21-oate (CAS 1314378-15-8)
- 2-Amino-6-(naphthalen-2-ylsulfonyl)quinazoline-4(1H)-thione (CAS 52979-00-7)
- 1-(3-amino-4-methylphenyl)-9-(furan-3-yl)benzo[h][1,6]naphthyridin-2(1H)-one (CAS 1415564-67-8)
- (R)-2-((2-amino-6-hydroxy-9H-purin-9-yl)methyl)-4,4-diethoxybutyl acetate (CAS 1415566-34-5)
- Methyl 5-amino-2-[4-benzyl-2-(propan-2-yl)piperazin-1-yl]benzoate (CAS 1242262-11-8)
- 2-Amino-6-[4-(4-methoxyphenoxy)phenyl]pyridine-3,4,5-tricarbonitrile (CAS 478081-45-7)
Recommended Standards
- Methyl 4-(5-(2-methoxy-2-oxoethyl)-4-phenylthiazol-2-yl)benzoate (CAS 861209-65-6)
- N-(3-Acetylphenyl)-2-((5-(p-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 332923-12-3)
- Methyl 4-(2-((4-phenyl-1H-imidazol-2-yl)thio)acetamido)benzoate (CAS 332101-63-0)
- 4-(2,3-Difluorophenyl)butan-1-ol (CAS 939043-51-3)
- 4'-Fluoro-3-methylbiphenyl-2-carboxylic acid (CAS 1214357-34-2)
- 3-(1,3-Dioxoisoindolin-2-yl)propanal (CAS 2436-29-5)
- 4-(Aminomethyl)-2-cyano-6-ethylbenzene-1-sulfonyl chloride (CAS 1807087-27-9)
- 1,4-Dioxaspiro[4.5]decan-6-one (CAS 4746-96-7)
- Diallyldichlorosilane (CAS 3651-23-8)
- Palmitoyl Hexapeptide-12 (CAS 171263-26-6)
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