Thieno[3,2-d]pyrimidin-4(1H)-one CAS 16285-68-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16285-68-0 |
| Molecular Formula | C6H4N2OS |
| Molecular Weight | 152.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Thieno[3,2-d]pyrimidin-4(1H)-one (CAS 16285-68-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H4N2OS. Molecular weight: 152.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H4N2OS |
| Molecular Weight | 152.17 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Thieno Standards
- 1H-Thieno[3,2-c]pyrazole-5-carbaldehyde (CAS 1529810-07-8)
- Thieno[2,3-d]pyridazin-4(5H)-one (CAS 824-23-7)
- Thieno[2,3-d]pyridazin-7(6H)-one (CAS 697-72-3)
- Thieno[3,4-d]pyrimidin-4(3h)-one (CAS 53826-73-6)
- (4H-Thieno[3,2-b]pyrrol-2-yl)methanamine (CAS 1539122-53-6)
- Thieno[2,3-d][1,2,3]diazaborinin-1(2H)-ol (CAS 17303-84-3)
- Thieno[3,2-d][1,2,3]diazaborinin-1(2H)-ol (CAS 4347-35-7)
- Thieno[3,2-d]pyrimidin-2-amine (CAS 1027729-09-4)
Recommended Standards
- 4-Hydroxythieno[3,2-d]pyrimidine (CAS 16234-10-9)
- (4S)-4-ethyl-1,3,2-dioxathiolane 2,2-dioxide (CAS 167074-05-7)
- 2-(Azetidin-3-yl)-4-fluoropyridine (CAS 1613444-30-6)
- 4-(4-Hydroxypiperidin-1-yl)benzimidamide dihydrochloride (CAS 1354953-16-4)
- Ethyl 4-oxo-4-(4-(piperidin-1-ylmethyl)phenyl)butanoate (CAS 898775-79-6)
- N1,N2-Bis(benzo[d][1,3]dioxol-5-yl)oxalamide (CAS 303790-92-3)
- (4-Bromothiophen-2-yl)methanesulfonyl chloride (CAS 1250147-13-7)
- 3-Cyclohexyl-4-iodo-1-methyl-5-vinyl-1H-pyrazole (CAS 1956379-11-5)
- 7423-31-6 4MB06G6N2I Stains-all 1-Ethyl-2-(3-(1-ethylnaphtho(1,2-d)thiazol-2(1H)-ylidene)-2-methyl-1-propenyl)naphtho(1,2-d)thiazolium bromide Naphtho(1,2-d)thiazolium, 1-ethyl-2-(3-(1-ethylnaphtho(1,2-d)thiazol-2-ylidene)-2-methylpropenyl)-, bromide Naphtho(1,2-d)thiazolium, 1-ethyl-2-(3-(1-ethylnaphtho(1,2-d)thiazol-2(1H)-ylidene)-2-methyl-1-propen-1-yl)-, bromide (1:1) Naphtho(1,2-d)thiazolium, 1-ethyl-2-(3-(1-ethylnaphtho(1,2-d)thiazol-2(1H)-ylidene)-2-methyl-1-propenyl)-, bromide Carbocyanin DBTC DBTC EINECS 231-047-7 NSC 290437 3,3'-Diethyl-9-methyl-4,5,4',5'-dibenzothiacarbocyanine bromide 3,3'-Diethyl-9-methyl-4,5,4',5'-naphthothiacarbocyanine bromide 4,5,4',5'-Dibenzo-3,3'-diethyl-9-methylthiacarbocyanine bromide UNII-4MB06G6N2I (CAS 7423-31-6)
- [Ser]8-Acetylated Semaglutide (CAS CATO-C4X-2226218)
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