Diethyl 2,2'-((5,6,7,8-tetrahydroquinazoline-2,4-diyl)bis(sulfanediyl))diacetate CAS 1165-85-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1165-85-1 |
| Molecular Formula | C16H22N2O4S2 |
| Molecular Weight | 370.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 2,2'-((5,6,7,8-tetrahydroquinazoline-2,4-diyl)bis(sulfanediyl))diacetate (CAS 1165-85-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H22N2O4S2. Molecular weight: 370.49 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H22N2O4S2 |
| Molecular Weight | 370.49 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- (R)-5-(7-(4-(4-Ethyl-4,5-dihydrooxazol-2-yl)phenoxy)heptyl)-3-methylisoxazole (CAS 112270-40-3)
- L-ADB-CHMINACA (CAS 1185887-13-1)
- (S)-5-(7-(4-(4-Ethyl-4,5-dihydrooxazol-2-yl)phenoxy)heptyl)-3-methylisoxazole (CAS 112270-39-0)
- 1-[(tert-butoxy)carbonyl]-1,2,3,4-tetrahydroquinoline-5-carboxylic acid (CAS 1179622-21-9)
- Ethyl 2-bromovalerate (CAS 615-83-8)
- 4-Chloro-2-isopropylthieno[3,2-d]pyrimidine (CAS 443149-46-0)
- 1-Isopentyl-1H-pyrazole-3-carbaldehyde (CAS 1823402-69-2)
- 4-Amino-1-((1S,2R,3S,4S)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl)pyrimidin-2(1H)-one (CAS 62805-43-0)
- Ethyl 2-(5-bromopyridin-2(1H)-ylidene)-2-cyanoacetate (CAS 103590-10-9)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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