Home > Pharmaceutical Standards > 4-(p-Tolyl)phthalazine-1-thiol (307513-15-1)
4-(p-Tolyl)phthalazine-1-thiol CAS 307513-15-1
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 307513-15-1
Molecular Formula C15H12N2S
Molecular Weight 252.33 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description 4-(p-Tolyl)phthalazine-1-thiol (CAS 307513-15-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H12N2S. Molecular weight: 252.33 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties Molecular Formula C15H12N2S Molecular Weight 252.33 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) 11.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 2025 Nitrogen Atoms 2 Sulfur Atoms 1
Related p Standards 3-(p-Tolyl)quinazoline-2,4(1H,3H)-dione (CAS 1087-99-6) 3-(3-(o-Tolyl)-1,2,4-oxadiazol-5-yl)pyridin-2-amine (CAS 1708250-22-9) 3-(3-(p-Tolyl)-1,2,4-oxadiazol-5-yl)pyridin-2-amine (CAS 1710201-73-2) 2-(p-Tolyl)-2H-[1,3]dioxolo[4,5-f]indazole (CAS 57695-94-0) 2-(P-tolyl)benzo[d]oxazole-5-carboxylic acid (CAS 63556-98-9) 3-(O-tolyl)-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylic acid (CAS 1082143-81-4) 3-(P-tolyl)-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylic acid (CAS 1082193-74-5) 2-(P-tolyl)-2H-pyrazolo[3,4-c]pyridine-4-carboxylic acid (CAS 1172330-80-1)
« Methyl 5-(2-cyanoacetyl)-2,4-dimethyl-1H-pyrrole-3-carboxylate 3-Allyl-5-(3,4-dimethylphenyl)-2-mercaptothieno[2,3-d]pyrimidin-4(3H)-one »
Why CATO?
ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
130,000+ catalog items in stock, COA supplied with every batch
Worldwide shipping with full export documentation (HS code guidance available)
Technical support: +86 13829788188 / jacky.chen@cato-chem.com