Pyrazolo[1,5-a]pyrimidine-3-carbothioamide CAS 1421263-27-5
| CAS No. | 1421263-27-5 |
| Molecular Formula | C7H6N4S |
| Molecular Weight | 178.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Pyrazolo[1,5-a]pyrimidine-3-carbothioamide (CAS 1421263-27-5), a certified reference material (molecular formula C7H6N4S, MW 178.21 g/mol) for analytical method development and quality control.
Pyrazolo[1,5-a]pyrimidine-3-carbothioamide (C7H6N4S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Pyrazolo[1,5-a]pyrimidine-3-carbothioamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H6N4S |
| Molecular Weight | 178.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Pyrazolo Standards
- 2-((1H-Pyrazolo[3,4-b]pyrazin-5-yl)amino)ethanol (CAS 116527-66-3)
- Pyrazolo[1,5-a]pyridine-2-carbothioic acid amide (CAS 885275-04-7)
- Pyrazolo[1,5-a]pyridine-3-carbothioamide (CAS 885275-44-5)
- 3-(1H-Pyrazolo[3,4-b]pyridin-5-yl)propan-1-ol (CAS 1346447-07-1)
- 1H-Pyrazolo[3,4-β]pyridine-3-acetic Acid (CAS 1155847-27-0)
- 2-(Pyrazolo[1,5-a]pyrimidin-2-yl)acetic acid (CAS 1159983-05-7)
- Methyl pyrazolo[1,5-a]pyrimidine-5-carboxylate (CAS 1453176-67-4)
- 2-{1H-pyrazolo[3,4-b]pyridin-1-yl}acetic acid (CAS 882050-47-7)
Recommended Standards
- 7-Fluoro-3-isopropyl-1H-indazole (CAS 1415739-80-8)
- 1-(Methylsulfonyl)azetidine-3-carboxamide (CAS 1428374-79-1)
- (4-Fluoro-2-methyl-1H-indol-5-yl)methanamine (CAS 1401727-00-1)
- 4-(2,5-Dihydro-1H-pyrrol-1-yl)-3-fluoroaniline (CAS 1431546-13-2)
- 3-(Bromomethyl)-6-((trifluoromethyl)thio)pyridazine (CAS 1206524-49-3)
- (3R,4S)-1-tert-Butoxycarbonyl-4-(m-tolyl)pyrrolidine-3-carboxylic acid (CAS 1394827-40-7)
- 4-Ethoxy-1-fluoro-2-iodobenzene (CAS 1934682-91-3)
- Dexmedetomidine Impurity 71 (CAS 7495-46-7)
- 2-Bromo-4-ethoxybenzaldehyde (CAS 861605-18-7)
- 4-Aminothiochroman 1,1-dioxide hydrochloride (CAS 103659-91-2)
- tert-Butyl 4-(3-ethyl-1H-1,2,4-triazol-5-yl)piperidine-1-carboxylate (CAS 1556901-03-1)
- [1-(fluoromethyl)-2-oxabicyclo[2.1.1]hexan-4-yl]methanol (CAS 2418722-45-7)
- 6,7-dihydropyrrolo[3,4-b]pyrazin-5-one;hydrochloride (CAS 2624417-02-1)
- Acetyl Tripeptide-1 (CAS 350595-76-5)
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