Home > Pharmaceutical Standards > 3H-Naphtho(2,1-b)pyran-3-one (4352-89-0)
3H-Naphtho(2,1-b)pyran-3-one CAS 4352-89-0
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 4352-89-0
Molecular Formula C7H14NS2 Na
Molecular Weight N/A
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description 3H-Naphtho(2,1-b)pyran-3-one (CAS 4352-89-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H14NS2 Na. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties Molecular Formula C7H14NS2 Na Molecular Weight 199.31 g/mol Purity 97%+ Storage Store at 2-8°C, protect from light Solubility (reference) Soluble in methanol, acetonitrile, DMSO Stability Light-sensitive; avoid direct strong light Degree of Unsaturation (DBE) 1.5 CAS Registry Year (est.) 1958 Nitrogen Atoms 1 Sulfur Atoms 2
Related H Standards Naphtho[1,8-ef]-1,4-diazepine-2-acetamide, 1,2,3,4-tetrahydro-3-oxo- (CAS 1009278-40-3) 101312-79-2
Naphtho[2,3-c]furan-6-ol,1,3,3a,4,9,9a-hexahydro-4-(4-hydroxy-3-methoxyphenyl)-1,7-dimethoxy-,(1S,3aR,4S,9aR)- (CAS 101312-79-2) 1H-Naphtho[2,3-d]imidazol-2-amine (CAS 102408-31-1) 5-{naphtho[2,1-b]furan-2-yl}-1H-pyrazole (CAS 1025724-76-8) (4-(1H-naphtho[1,8-de][1,3,2]diazaborinin-2(3H)-yl)phenyl)methanol (CAS 1072960-84-9) Naphtho[2,3-d][1,3]dioxole-6-carbonitrile (CAS 107401-98-9) Naphtho[1',2':4,5]imidazo[1,2-a]pyrimidine-5,6-dione (CAS 109505-90-0) 1H-Naphtho[1,2-d]imidazol-8-amine (CAS 111163-88-3)
« 3-Oxo-3H-benzo[f]chromene-2-carbonitrile 2-Propyl-4-methyl-1,3-dioxolane »
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