Bicyclo[1.1.1]pentane-1,3-dicarboxylic Acid CAS 56842-95-6
| CAS No. | 56842-95-6 |
| Molecular Formula | C7H8O4 |
| Molecular Weight | 156.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Bicyclo[1.1.1]pentane-1,3-dicarboxylic Acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Bicyclo[1.1.1]pentane-1,3-dicarboxylic Acid (CAS 56842-95-6), molecular formula C7H8O4 and molecular weight 156.14 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Bicyclo[1.1.1]pentane-1,3-dicarboxylic Acid (C7H8O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 156.14 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H8O4 |
| Molecular Weight | 156.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Related Bicyclo Standards
- Bicyclo[2.1.0]Pentane-1,4-dicarboxylic acid (CAS 34731-76-5)
- Bicyclo[2.2.1]Heptane-1,4-diyldimethanol (CAS 1185307-52-1)
- Bicyclo[2.2.1]heptane-2,2-diyldimethanol (CAS 15449-66-8)
- Bicyclo[2.2.1]Heptane-2,3-diyldimethanol (CAS 45849-05-6)
- Bicyclo[2.2.1]hept-5-ene-2-carbonyl chloride (CAS 27063-48-5)
- {bicyclo[2.2.1]heptan-2-ylmethyl}(methoxy)amine (CAS 1560274-84-1)
- 2-({bicyclo[2.2.1]heptan-2-yl}amino)ethan-1-ol (CAS 37031-10-0)
- Bicyclo[2.2.1]heptane-2-carboxylic acid, 3-amino-,[1R-(exo,exo)]- (CAS 202280-03-3)
Recommended Standards
- Allyl hydrogen maleate (CAS 2424-58-0)
- Acedoben Impurity 14 (CAS 91133-39-0)
- Cyclopent-1-ene-1,2-dicarboxylic acid (CAS 3128-15-2)
- 7-Oxa-1,3-diazaspiro[4.4]nonane-2,4-dione (CAS 81866-98-0)
- 3-(4-Fluoro-3-(trifluoromethoxy)phenyl)propanoic acid (CAS 1240256-80-7)
- 1,1-Difluoro-4-phenylbut-3-yn-2-one (CAS 117710-72-2)
- Methyl 1-methyl-2-naphthoate (CAS 73721-17-2)
- Ethyl 4,6,8-trichloroquinoline-3-carboxylate (CAS 31602-08-1)
- Ethyl 4-iodo-3-(trifluoromethyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole-5-carboxylate (CAS 2883431-36-3)
- 3-(((tert-Butoxycarbonyl)amino)methyl)-1H-pyrrole-2-carboxylic acid (CAS 2052290-67-0)
- N2-[(1,1-Dimethylethoxy)carbonyl]-N5-[imino[[(2,3,6-trimethylphenyl)sulfonyl]amino]methyl]-L-ornithine (CAS 136625-03-1)
- 2-(6-Chloro-[2,4'-bipyridin]-4-yl)acetonitrile (CAS 1227591-67-4)
- 2-((2,4-Dimethylphenyl)amino)-N-(2,2,2-trifluoroethyl)acetamide (CAS 1197663-94-7)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
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