Home > Pharmaceutical Standards > 4-(Thiophen-2-yl)pyrrolidin-2-one (88221-12-9)
4-(Thiophen-2-yl)pyrrolidin-2-one CAS 88221-12-9
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 88221-12-9
Molecular Formula C8H9NOS
Molecular Weight 167.23 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description CATO supplies 4-(Thiophen-2-yl)pyrrolidin-2-one (CAS 88221-12-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9NOS. Molecular weight: 167.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties Molecular Formula C8H9NOS Molecular Weight 167.23 g/mol Purity 97%+ Storage Store at 2-8°C, protect from light Solubility (reference) Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) Stability Light-sensitive; avoid direct strong light Degree of Unsaturation (DBE) 5.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 1982 Nitrogen Atoms 1 Sulfur Atoms 1
Related Thiophen Standards 2-(THiophen-2-yl)-1,3-thiazole (CAS 42140-95-4) 3-(Thiophen-2-yl)-1,2-oxazol-5-ol (CAS 1354918-21-0) 4-(Thiophen-2-yl)-1,2,5-oxadiazol-3-amine (CAS 186509-03-5) 2-(Thiophen-2-yl)oxazol-5(4H)-one (CAS 230283-16-6) 4-(Thiophen-2-yl)isoxazol-3(2H)-one (CAS 204510-26-9) 5-(Thiophen-2-yl)-1,2,4-oxadiazol-3-amine (CAS 73631-19-3) 5-(Thiophen-3-yl)-1,2,4-oxadiazol-3-amine (CAS 73631-20-6) 5-Thiophen-2-yl-[1,3,4]oxadiazol-2-ylamine (CAS 27049-71-4)
Recommended Standards 4-(Methylthio)benzamide (CAS 90005-49-5) 4,5,6,7-Tetrahydro-1,3-benzothiazole-2-carbaldehyde (CAS 884504-72-7) 4-(Methylthio)benzaldoxime (CAS 93033-60-4) 2',2',6',6'-Tetramethyl-3H-spiro[benzofuran-2,4'-piperidine] (CAS 948015-91-6) 2-(2-Methoxyethoxy)acetamide (CAS 200617-05-6) 4-(5-amino-1H-1,2,4-triazol-3-yl)phenol (CAS 92352-27-7) 3-(1-Methyl-1H-imidazol-2-yl)piperidine dihydrochloride (CAS 1379333-67-1) 8-Methoxy-3-methyl-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 106921-51-1) 1-(2-Ethyl-6-methylphenyl)-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea (CAS 1796904-91-0) Pancreatic Polypeptide (1-17)-(Ala31,Aib32)-Neuropeptide Y (18-36) (human) trifluoroacetate salt (CAS 313988-70-4)
« 4-(Furan-2-yl)pyrrolidin-2-one 4-(1-Methyl-1H-indol-3-yl)pyrrolidin-2-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