5-Methyl-2-(methylamino)-3-(phenylsulfonyl)pyrazolo[1,5-a]pyrimidin-7(4h)-one CAS 1334489-92-7
| CAS No. | 1334489-92-7 |
| Molecular Formula | C14H14N4O3S |
| Molecular Weight | 318.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 318.35 g/mol gives 5-Methyl-2-(methylamino)-3-(phenylsulfonyl)pyrazolo[1,5-a]pyrimidin-7(4h)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-Methyl-2-(methylamino)-3-(phenylsulfonyl)pyrazolo[1,5-a]pyrimidin-7(4h)-one (CAS 1334489-92-7), a certified reference material (molecular formula C14H14N4O3S, MW 318.35 g/mol) for analytical method development and quality control.
Structurally, 5-Methyl-2-(methylamino)-3-(phenylsulfonyl)pyrazolo[1,5-a]pyrimidin-7(4h)-one (C14H14N4O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 318.35 g/mol, it falls into the moderately-high-molecular-weight range. 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.
CATO manufactures 5-Methyl-2-(methylamino)-3-(phenylsulfonyl)pyrazolo[1,5-a]pyrimidin-7(4h)-one 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 | C14H14N4O3S |
| Molecular Weight | 318.35 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-Amino-6,6-dimethyl-piperidin-2-one hydrochloride (CAS 2305079-32-5)
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- 1-(4-Bromobenzyl)piperidine-2-carboxylic acid (CAS 1024026-28-5)
- (2-((4-Methylpiperazin-1-yl)methyl)phenyl)(o-tolyl)methanone (CAS 898782-70-2)
- 6'-(Trifluoromethyl)-2'H-spiro[cyclohexane-1,3'-furo[2,3-b]pyridin]-4-one (CAS 2377417-97-3)
- 4-Amino-2,2-difluoro-1,3-benzodioxole (CAS 106876-54-4)
- 2-(2-Naphthyl)-1H-benzimidazole (CAS 3367-02-0)
- 4-(2-Fluorophenyl)picolinonitrile (CAS 1219454-74-6)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
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