cis-5,11-Diethyl-5,6,11,12-tetrahydro-2,8-chrysenediol CAS 138090-06-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138090-06-9 |
| Molecular Formula | C22H24O2 |
| Molecular Weight | 320.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies cis-5,11-Diethyl-5,6,11,12-tetrahydro-2,8-chrysenediol (CAS 138090-06-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H24O2. Molecular weight: 320.42 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H24O2 |
| Molecular Weight | 320.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1996 |
Related cis Standards
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- Diethyl 2,2'-(((1H-benzo[d][1,2,3]triazol-1-yl)methyl)azanediyl)diacetate (CAS 302932-28-1)
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- diethyl (4,4'-diamino-[1,1'-biphenyl]-3-yl)phosphonate (CAS CATO-C3D-262414)
- Diethyl 2-(cyano(4-nitrophenyl)methyl)malonate (CAS 128595-77-7)
Recommended Standards
- Atractyligenin (CAS 10391-47-6)
- 11B-benzyl-9-hydroxy-4,4a,5,6,7,11b-hexahydro-1H-dibenzo[a,c][7]annulen-3(2H)-one (CAS 1400927-78-7)
- Ilaprazole Impurity 106 (CAS CATO-C4X-1130106)
- 6,8,9,10,11,13-Hexahydro-13-oxo-7H-azocino[2,1-b]quinazoline-3-carboxylic acid (CAS 863669-62-9)
- tert-Butyl (2-(2-aminothiazol-5-yl)ethyl)carbamate (CAS 820231-00-3)
- Ethyl 7-(5-chloro-2-methoxyphenyl)-7-oxoheptanoate (CAS 951886-77-4)
- 5-(3-(Hydroxymethyl)phenyl)thiophene-2-carbaldehyde (CAS 1349715-61-2)
- 2-(Aminomethylene)benzofuran-3(2H)-one (CAS 55136-19-1)
- 1-(2,4-Difluorophenyl)-4,5,6,7-tetrahydro-1H-indazol-4-ylamine (CAS 1367819-92-8)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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