6-Thioxo-1,6-dihydropyridazine-3-carboxamide CAS 176658-63-2
| CAS No. | 176658-63-2 |
| Molecular Formula | C5H5N3OS |
| Molecular Weight | 155.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Thioxo-1,6-dihydropyridazine-3-carboxamide is closely related to 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.
CATO supplies 6-Thioxo-1,6-dihydropyridazine-3-carboxamide (CAS 176658-63-2), a certified reference material (molecular formula C5H5N3OS, MW 155.18 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H5N3OS, 6-Thioxo-1,6-dihydropyridazine-3-carboxamide contains 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 155.18 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 6-Thioxo-1,6-dihydropyridazine-3-carboxamide 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 | C5H5N3OS |
| Molecular Weight | 155.18 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 |
| CAS Registry Year (est.) | 2007 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thioxo Standards
- 4-Thioxo-1,4-dihydropyrimidine-5-carboxamide (CAS 102818-21-3)
- 3-Thioxo-3,4-dihydropyrazine-2-carboxamide (CAS 131295-39-1)
- 2-Thioxo-1,2-dihydropyrimidine-4-carboxamide (CAS 155957-51-0)
- 6-Thioxo-1,6-dihydropyrimidine-4-carboxamide (CAS 303024-25-1)
- 6-Thioxo-1,6-dihydropyridine-3-carboxylic acid (CAS 17624-07-6)
- 2-Oxo-4-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde (CAS 144850-43-1)
- 2-Thioxo-1,2-dihydropyrimidine-4-carboxylic acid (CAS 6972-13-0)
- 6-Thioxo-1,6-dihydropyridazine-3-carboxylic acid (CAS 83673-86-3)
Recommended Standards
- 3-Methylthiazolo[5,4-d]isoxazol-5-amine (CAS 1706464-22-3)
- 2-((4-Amino-4H-1,2,4-triazol-3-yl)thio)acetonitrile (CAS 74599-36-3)
- 5-(Prop-2-yn-1-yloxy)-1,3,4-thiadiazol-2-amine (CAS 1637367-04-4)
- 2-(5-methoxy-1,3,4-thiadiazol-2-yl)acetonitrile (CAS 84389-19-5)
- (5-BRomo-2-chloro-6-methyl-pyridin-3-yl)-methanol (CAS 1936227-62-1)
- 4-Formyl-2,6-dimethoxybenzenesulfonamide (CAS 1951438-86-0)
- 5-[3-Bromo-4-(dimethylamino)phenyl]-2,2-dimethyl-2,3,5,6-tetrahydrobenzo[a]phenanthridin-4(1H)-one (CAS 311795-38-7)
- 1-Boc-4-(aminomethyl)-1,2,3,6-tetrahydropyridine (CAS 1331777-58-2)
- N-(sec-Butyl)-N-(1,1-dioxidotetrahydrothiophen-3-yl)-2-((1-(p-tolyl)-1H-benzo[d]imidazol-2-yl)thio)acetamide (CAS 854026-22-5)
- 6-Chloro-N5-isobutylpyrimidine-4,5-diamine (CAS 1706437-82-2)
- N-(5-(1,1-Dioxidoisothiazolidin-2-yl)-2-methoxyphenyl)propionamide (CAS 941975-38-8)
- 5-Chloro-1-methyl-N-(2-((4-methylbenzyl)amino)-2-oxoethyl)-3-phenyl-1H-pyrazole-4-carboxamide (CAS 956624-64-9)
- 4,4-Dimethylchroman-7-ol (CAS 111580-06-4)
- D-Ile27-Tirzepatide (CAS CATO-CPTD788907)
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