DDSQ Bis(bicyclo[2.2.1]heptane-2,3-dicarboxylic Dianhydride) CAS 948849-07-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 948849-07-8 |
| Molecular Formula | C68H64O20Si10 |
| Molecular Weight | 1482.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity DDSQ Bis(bicyclo[2.2.1]heptane-2,3-dicarboxylic Dianhydride) (CAS 948849-07-8) pharmaceutical standards reference standard. Molecular formula: C68H64O20Si10. Molecular weight: 1482.08 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C68H64O20Si10 |
| Molecular Weight | 1482.08 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 37.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Recommended Standards
- [4-[[(2S)-6-amino-2-[[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[4-[[[4-[(2,5-dioxopyrrol-1-yl)methyl]cyclohexanecarbonyl]amino]methyl]triazol-1-yl]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethylamino]-2-oxo-ethoxy]acetyl]amino]hexanoyl]amino]phenyl]methyl [(19S)-10,19-diethyl-7-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.0²¹¹.0⁴⁹.0¹⁵²º]henicosa-1(21),2,4,6,8,10,15(20)-heptaen-19-yl] carbonate (CAS 1279680-68-0)
- Anidulafungin Impurity 1 (CAS 3011727-42-4)
- S6753 (CAS 2668341-40-8)
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- 287100-67-8 D-Glucose-1,6-13C2 Dextrose-1,6-13C2 Labeled Glucose (CAS 287100-67-8)
- 1-([1,1'-biphenyl]-3-yl(phenyl)methyl)-1H-imidazole (CAS CATO-C3D-26005)
- 2-(tert-Butyl)-5-hydroxybenzonitrile (CAS 1243370-32-2)
- 3-Bromopyrazine-2-carbonitrile (CAS 1250022-24-2)
- 1-(methylsulfonylmethyl)-4-nitrobenzene (CAS 61081-34-3)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
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