7-Amino-3-chloro-2-methyl-5-(methylsulfinyl)pyrazolo[1,5-a]pyrimidine-6-carbonitrile CAS 2798826-04-5
| CAS No. | 2798826-04-5 |
| Molecular Formula | C9H8ClN5OS |
| Molecular Weight | 269.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7-Amino-3-chloro-2-methyl-5-(methylsulfinyl)pyrazolo[1,5-a]pyrimidine-6-carbonitrile.
CATO supplies 7-Amino-3-chloro-2-methyl-5-(methylsulfinyl)pyrazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 2798826-04-5), a certified reference material (molecular formula C9H8ClN5OS, MW 269.71 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, 7-Amino-3-chloro-2-methyl-5-(methylsulfinyl)pyrazolo[1,5-a]pyrimidine-6-carbonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 269.71 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7-Amino-3-chloro-2-methyl-5-(methylsulfinyl)pyrazolo[1,5-a]pyrimidine-6-carbonitrile 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 | C9H8ClN5OS |
| Molecular Weight | 269.71 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 1-[4-(Boc-amino)phenyl]-2-chloroethanone (CAS 1414959-14-0)
- 7-Amino-6-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 338394-47-1)
- 1-(2-Amino-6-chloropyrimidin-4-yl)-N-methylpiperidine-4-carboxamide (CAS 1281185-16-7)
- 7-Amino-4-chloro-3-(2-methoxyethoxy)-1H-isochromen-1-one (CAS 126062-23-5)
- Ethyl 4-Amino-2-(chloromethyl)-6-methylfuro[2,3-d]pyrimidine-5-carboxylate (CAS 796067-48-6)
- 3-Amino-1-[2-chloro-5-(trifluoromethyl)phenyl]thiourea (CAS 206559-51-5)
- (2-Amino-4-(methoxycarbonyl)phenyl)boronicacid (CAS 935845-20-8)
- Methyl 5-amino-1-(3-chloro-4-fluorophenyl)-1H-pyrazole-4-carboxylate (CAS 1416341-54-2)
Recommended Standards
- 6-Chloro-n-(pyridin-2-yl)pyridine-3-sulfonamide (CAS 622803-93-4)
- 2-[(4-chlorophenyl)formamido]-4-methylpentanoic acid (CAS 1008697-93-5)
- 6-Chloro-2-(phenylsulfonyl)pyrimidin-4-amine (CAS 284681-92-1)
- 2-chloro-N-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]propanamide (CAS 1016806-53-3)
- 474922-84-4 16:0 PEG1000 PE (CAS 474922-84-4)
- 2-(4-Ethylpiperazin-1-yl)-n-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 1704121-82-3)
- 4-(1-Pyrazolyl)benzoic Acid (CAS 16209-00-0)
- 3-(3,5-Dimethylphenyl)-1-(4-methoxyphenyl)propan-1-one (CAS 898780-20-6)
- 1-(2-Chloropyridin-3-yl)-N-methylmethanamine hydrochloride (CAS 1211467-23-0)
- 2,4-Dihydrochromeno[4,3-c]pyrazole (CAS 74618-03-4)
- 4-Isopropyl-N-(2-phenyl-1H-indol-5-yl)benzenesulfonamide (CAS 919490-48-5)
- 3-Bromofuro[2,3-b]pyridine (CAS 92404-58-5)
- (3-(Trifluoromethyl)pyridin-2-yl)boronic acid (CAS 1365108-20-8)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
Why CATO?
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