6-Amino-3-methyl-4-(thiophen-2-yl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile CAS 87736-62-7
| CAS No. | 87736-62-7 |
| Molecular Formula | C12H10N4OS |
| Molecular Weight | 258.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Amino-3-methyl-4-(thiophen-2-yl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
6-Amino-3-methyl-4-(thiophen-2-yl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 87736-62-7) is a high-purity analytical reference standard with the molecular formula C12H10N4OS and a molecular weight of 258.30 g/mol.
Based on its molecular formula C12H10N4OS, 6-Amino-3-methyl-4-(thiophen-2-yl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 258.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 6-Amino-3-methyl-4-(thiophen-2-yl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H10N4OS |
| Molecular Weight | 258.30 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-(Methylsulfanyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-ol (CAS 339106-35-3)
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- 6-(4-methoxyphenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 225385-22-8)
- 6-Mercapto-1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 923784-01-4)
- 2-(Difluoromethoxy)-3,5-dimethylaniline (CAS 1249253-31-3)
- N-(3-Cyanophenyl)-2-((3-(4-phenylpiperazin-1-yl)pyrazin-2-yl)thio)acetamide (CAS 1031965-86-2)
- 92273-73-9 n-Butylzinc bromide, 0.5M in THF, packaged under Argon in resealable ChemSeal bottles MFCD00671997 (CAS 92273-73-9)
- (2S,6S)-11-bromo-2-hydroxy-1,7-diazatricyclo[7.3.0.0²,⁶]dodeca-9,11-dien-8-one (CAS 2691863-80-4)
- (R)-4-((R)-1-Hydroxypropyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-one (CAS 1650544-74-3)
- Glucosamine EP Impurity E (CAS 67-47-0)
- N,N-Diethyl-4-(4-((3-(piperidin-1-yl)propyl)amino)quinolin-2-yl)benzamide dihydrochloride (CAS 2310135-46-5)
- tert-Butyl 1,3-dioxo-5,7-dihydro-1H-furo[3,4-f]isoindole-6(3H)-carboxylate (CAS 1824511-47-8)
- 2-Bromo-1-(pyrrolidin-1-yl)butan-1-one (CAS 1119450-19-9)
- Delicious Peptide (bovine) (CAS 73984-05-1)
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