4-((2-Methylbenzyl)thio)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazine CAS 1243085-30-4
| CAS No. | 1243085-30-4 |
| Molecular Formula | C18H15N3S2 |
| Molecular Weight | 337.46 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 4-((2-Methylbenzyl)thio)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazine.
4-((2-Methylbenzyl)thio)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazine (CAS 1243085-30-4) is a high-purity analytical reference standard with the molecular formula C18H15N3S2 and a molecular weight of 337.46 g/mol.
Structurally, 4-((2-Methylbenzyl)thio)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazine (C18H15N3S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 337.46 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 4-((2-Methylbenzyl)thio)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazine 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 | C18H15N3S2 |
| Molecular Weight | 337.46 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Methylbenzyl Standards
- 4-((4-Methylbenzyl)thio)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazine (CAS 1040663-10-2)
- 3-(4-(4-Methylbenzyl)-2,3-dioxo-3,4-dihydroquinoxalin-1(2H)-yl)propanoic acid (CAS 1243079-97-1)
- 2-((4-Methylbenzyl)thio)benzo[4,5]thieno[3,2-d]pyrimidin-4(3H)-one (CAS 478029-82-2)
- 3-((4-Methylbenzyl)thio)-6-(thiophen-2-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 894048-50-1)
- 6-((2-Methylbenzyl)thio)-3-(thiophen-2-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 868966-88-5)
- 6-((4-Methylbenzyl)thio)-3-(thiophen-2-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 868966-95-4)
- 2-Methyl-4-((4-methylbenzyl)oxy)-6-((phenylthio)methyl)pyrimidine (CAS 339278-71-6)
- Ethyl 2-(4-(3-methylbenzyl)-3-oxo-3,4-dihydroquinoxalin-2-yl)acetate (CAS 478041-08-6)
Recommended Standards
- 4-Methoxy-2-methyl-N-((1-(thiophen-2-yl)cyclopropyl)methyl)benzenesulfonamide (CAS 1207009-98-0)
- N-(1-(1H-Benzo[d][1,2,3]triazol-1-yl)nonyl)pyridin-2-amine (CAS 1381763-20-7)
- N-((4-(Thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)benzenesulfonamide (CAS 1203250-49-0)
- 1-((2-Methoxyphenyl)sulfonyl)-4-(thiophen-3-yl)piperidine (CAS 1396746-59-0)
- 3-methyl-[1,2,4]triazolo[3,4-a]phthalazine (CAS 20062-41-3)
- azepane-1-sulfonamide (CAS 4108-89-8)
- 5-Aminopyridine-2-Carbothioamide (CAS 1347815-39-7)
- 3-Amino-N-(2-chloro-phenyl)-4-morpholin-4-yl-benzenesulfonamide (CAS 326023-05-6)
- 6-Bromo-3-methoxy-2-methylbenzamide (CAS 1420537-79-6)
- (2-(Hydroxymethyl)phenyl)hydrazine (CAS 1314916-34-1)
- (3,6-Difluoro-2-(hexyloxy)phenyl)boronic acid (CAS 343628-19-3)
- tert-Butyl 3-(3-nitro-4-(trifluoromethyl)phenyl)-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carboxylate (CAS 1049103-22-1)
- Ibuprofen Impurity 113 (CAS CATO-C4X-1082113)
- KALA Amphipathic Peptide (CAS 187987-64-0)
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