tert-Butyl 3-mercapto-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate CAS 2248273-11-0
| CAS No. | 2248273-11-0 |
| Molecular Formula | C11H17N3O2S |
| Molecular Weight | 255.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
tert-Butyl 3-mercapto-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate (CAS 2248273-11-0), molecular formula C11H17N3O2S and molecular weight 255.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H17N3O2S, tert-Butyl 3-mercapto-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 255.34 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).
CATO manufactures tert-Butyl 3-mercapto-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate 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 | C11H17N3O2S |
| Molecular Weight | 255.34 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- tert-Butyl 2-[(E)-[(dimethylamino)methylidene]amino]-1,3-thiazole-5-carboxylate (CAS 499240-79-8)
- Lansoprazole Impurity 43 (CAS CATO-C4X-111343)
- Tert-butyl 2-(aminomethyl)-4,6-dihydro-5H-pyrrolo[3,4-d]thiazole-5-carboxylate (CAS 2387600-42-0)
- Thiamine Impurity 27 (CAS 2410791-57-8)
- 3-Phenyl-3H-imidazo[4,5-b]pyridin-2-ol (CAS 41010-50-8)
- 3-Chloropivaloyl Chloride (CAS 4300-97-4)
- 1-(2-(Methoxymethyl)thiazol-4-yl)ethan-1-amine (CAS 1225632-70-1)
- RWJ 56110 (CAS 252889-88-6)
- 1-Cyclohexylpyrrolidine-3-carboxylic acid (CAS 933719-74-5)
- 6-Aminopyridine-2-carbohydrazide (CAS 5584-18-9)
- 1-(4-Chlorophenyl)-1,2,3,4-tetrahydroisoquinoline-6,7-diol (CAS 17579-13-4)
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- N-(3-Amino-2-methylphenyl)-2-(4-methoxyphenoxy)-acetamide (CAS 954254-39-8)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
Why CATO?
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