2,3-Dihydropyrazolo[5,1-b]thiazole-7-carbaldehyde CAS 623565-44-6
| CAS No. | 623565-44-6 |
| Molecular Formula | C6H6N2OS |
| Molecular Weight | 154.19 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 2,3-Dihydropyrazolo[5,1-b]thiazole-7-carbaldehyde.
2,3-Dihydropyrazolo[5,1-b]thiazole-7-carbaldehyde (CAS 623565-44-6) is a high-purity analytical reference standard with the molecular formula C6H6N2OS and a molecular weight of 154.19 g/mol.
Based on its molecular formula C6H6N2OS, 2,3-Dihydropyrazolo[5,1-b]thiazole-7-carbaldehyde contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 154.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 2,3-Dihydropyrazolo[5,1-b]thiazole-7-carbaldehyde 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 | C6H6N2OS |
| Molecular Weight | 154.19 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dihydropyrazolo Standards
- 2,3-Dihydropyrazolo[5,1-b]thiazole-6-carbaldehyde (CAS 623565-43-5)
- 4,6-Dihydropyrazolo[1,5-c]thiazole-2-carbaldehyde (CAS 623564-68-1)
- (2-Methyl-2,3-dihydropyrazolo[5,1-b]oxazol-2-yl)methanol (CAS 2894830-79-4)
- 2,3-Dihydropyrazolo[5,1-b]oxazole-6-carboxylic Acid (CAS 1239722-75-8)
- 2,3-Dihydropyrazolo[5,1-b]oxazole-7-carboxylic acid (CAS 1286755-21-2)
- (2,3-Dihydropyrazolo[5,1-b]thiazol-6-yl)methanol (CAS 623565-45-7)
- (4,6-Dihydropyrazolo[1,5-c]thiazol-2-yl)methanol (CAS 623564-67-0)
- 5,6-dihydropyrazolo[1,5-d][1,2,4]triazine-4,7-dione (CAS 56976-96-6)
Recommended Standards
- 2-Amino-5,6-dihydro-4H-cyclopenta[d]thiazol-4-one (CAS 2219407-36-8)
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- 2-Hydroxypyridine-3-carbothioamide (CAS 955399-19-6)
- 1-Methyl-1H-thieno[2,3-d]imidazol-2(3H)-one (CAS 231630-10-7)
- 3-Amino-5-cyclopentyl-1H-pyrazole (CAS 264209-16-7)
- 3-(chloromethyl)-1-methyl-5-nitro-1H-pyrazole (CAS 1260658-91-0)
- Ethyl 4-(3-methylthiophen-2-yl)-4-oxobutanoate (CAS 951889-10-4)
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