pentacyclo[5.4.0.0²,⁶.0³,¹⁰.0⁵,⁹]undecane-8,11-dione CAS 2958-72-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2958-72-7 |
| Molecular Formula | C11H10O2 |
| Molecular Weight | 174.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
pentacyclo[5.4.0.0²,⁶.0³,¹⁰.0⁵,⁹]undecane-8,11-dione (CAS 2958-72-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10O2. Molecular weight: 174.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10O2 |
| Molecular Weight | 174.20 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related pentacyclo Standards
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- pentacyclo[5.4.0.0^{2,6}.0^{3,10}.0^{5,9}]undecan-8-one (CAS 69649-19-0)
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Recommended Standards
- o-(Quinolin-4-ylmethyl)hydroxylamine (CAS 198558-11-1)
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- (6-Amino-2,3-dimethylphenyl)dimethylphosphine oxide (CAS 2595158-92-0)
- N-(adamantan-1-yl)-2-chloronicotinamide (CAS 445017-10-7)
- tert-Butyl 2'-(methylthio)-6'-oxo-5'-(((trifluoromethyl)sulfonyl)oxy)-6'H-spiro[cyclohexane-1,9'-pyrazino[1',2':1,5]pyrrolo[2,3-d]pyrimidine]-7'(8'H)-carboxylate (CAS 2170746-98-0)
- 1-(3,5-Bis(trifluoromethyl)phenyl)-N-methylmethanamine hydrochloride (CAS 185332-43-8)
- 1,1-Dimethyl-2,3,4,9-tetrahydro-1h-pyrido[3,4-b]indole-3-carboxylic acid (CAS 73198-03-5)
- Lixisenatide (CAS 320367-13-3（free base）)
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