2-amino-7-(4-methoxyphenyl)thiazolo[4,5-d]pyridazin-4(5H)-one CAS 941868-70-8
| CAS No. | 941868-70-8 |
| Molecular Formula | C12H10N4O2S |
| Molecular Weight | 274.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-amino-7-(4-methoxyphenyl)thiazolo[4,5-d]pyridazin-4(5H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 274.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-amino-7-(4-methoxyphenyl)thiazolo[4,5-d]pyridazin-4(5H)-one (CAS 941868-70-8), molecular formula C12H10N4O2S and molecular weight 274.30 g/mol, is a CATO reference standard with documented purity and traceability.
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-amino-7-(4-methoxyphenyl)thiazolo[4,5-d]pyridazin-4(5H)-one 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 | C12H10N4O2S |
| Molecular Weight | 274.30 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related amino Standards
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- N-(5-Amino-2-fluorophenyl)-4-ethoxybenzamide (CAS 1016714-04-7)
- N-(5-Amino-2-fluorophenyl)-2-(4-methoxyphenyl)-acetamide (CAS 1016725-04-4)
- N-(5-Amino-2-fluorophenyl)-2-(4-methylphenoxy)-acetamide (CAS 1016731-64-8)
- N-(5-Amino-2-fluorophenyl)-3-ethoxybenzamide (CAS 1020053-89-7)
- N-(3-Amino-4-methylphenyl)-2-(3-fluorophenoxy)-acetamide (CAS 1096285-09-4)
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Recommended Standards
- 2-[2-(5-Mercapto-1H-1,2,4-triazol-3-yl)ethyl]-1H-isoindole-1,3(2H)-dione (CAS 362004-43-1)
- 2-Imino-7-(3-methoxyphenyl)-2,3-dihydrothiazolo[4,5-d]pyridazin-4-ol (CAS 941868-72-0)
- 2-[(3-methoxy-1,2-thiazol-5-yl)methyl]-2,3-dihydro-1H-isoindole-1,3-dione (CAS 91989-72-9)
- 3-((2-Hydroxyphenyl)imino)-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide (CAS 314036-11-8)
- (R)-2-((tert-Butoxycarbonyl)amino)-3-(thiophen-3-yl)propanoic acid (CAS 226880-86-0)
- 7-Hydroxy-3-(4-nitrophenyl)-2h-chromen-2-one (CAS 22074-14-2)
- 3-Benzyl-1H-1,2,4-triazol-5-amine (CAS 22819-07-4)
- Relugolix Impurity 208 (CAS CATO-C4X-2429208)
- N-(4-Methylphenyl)-N-(2,3,4,5-tetrahydro-1,4-benzoxazepin-7-ylmethyl)acetamide hydrochloride (CAS 1332529-55-1)
- (4,6-Dihydroxy-1,3-phenylene)bis(phenylmethanone) (CAS 3088-15-1)
- 2-Benzyloxy-4,5-dimethylbenzoic acid (CAS 1809158-11-9)
- 2-((5,6-Dichloro-1-ethyl-1H-benzo[d]imidazol-2-yl)thio)acetic acid (CAS 263148-00-1)
- 3-Bromo-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrrolo[2,3-c]pyridine (CAS 956003-68-2)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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