3-Chloro-6-((3-(trifluoromethyl)phenyl)sulfinyl)-[1,2,4]triazolo[4,3-b]pyridazine CAS 303996-28-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303996-28-3 |
| Molecular Formula | C12H6ClF3N4OS |
| Molecular Weight | 346.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Chloro-6-((3-(trifluoromethyl)phenyl)sulfinyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 303996-28-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H6ClF3N4OS. Molecular weight: 346.72 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H6ClF3N4OS |
| Molecular Weight | 346.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-[(E)-2-[(5-Chloro-2-hydroxyphenyl)amino]-1-nitroethenyl]-1,3-dihydro-2-benzofuran-1-one (CAS 320420-38-0)
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- (2E)-1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-3-cyclopropyl-2-[(dimethylamino)methylidene]propane-1,3-dione (CAS 155376-87-7)
- 6-Chloro-N-(5-methyl-1H-pyrazol-3-yl)-2-(4-nitrophenoxy)pyrimidin-4-amine (CAS 1644443-47-9)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(5-fluoro-2-methylphenyl)acetamide (CAS 439107-80-9)
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Recommended Standards
- 3-((Dimethyl(vinyl)silyl)oxy)-1,1,3,5,5-pentamethyl-1,5-divinyltrisiloxane (CAS 60111-52-6)
- 2-((3-(4-Chlorophenoxy)-4-oxo-4h-chromen-7-yl)oxy)acetic acid (CAS 315234-25-4)
- ((2R,3R,4R,5R)-3-Acetoxy-4-chloro-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl acetate (CAS 10190-39-3)
- 2-(Aminomethyl)-3-cyano-4-(difluoromethyl)-5-(trifluoromethyl)pyridine (CAS 1805284-62-1)
- 8-Bromo-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one (CAS 851045-03-9)
- 3-Ethyl-4-methoxyaniline (CAS 518990-49-3)
- 9,10-Dioxo-9,10-dihydroanthracene-1,5-diyl dibenzoate (CAS 575489-38-2)
- (S)-2-(tert-Butoxycarbonylamino)-2-(tetrahydro-2H-pyran-4-yl)acetic acid (CAS 711017-85-5)
- 2,4,5-T-Methyl Ester (CAS 1928-37-6)
- D-Asp9-Tirzepatide (CAS CATO-CPTD788923)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com