6,6'-Dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-dicarboxylic acid CAS 2134-90-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2134-90-9 |
| Molecular Formula | C16H14O8 |
| Molecular Weight | 334.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,6'-Dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-dicarboxylic acid (CAS 2134-90-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H14O8. Molecular weight: 334.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H14O8 |
| Molecular Weight | 334.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Dihydroxy Standards
- 11，15-Dihydroxy-16-kauren-19-oic acid (CAS 57719-76-3)
- 3α,11 β-Dihydroxy-5α-pregnan-20-one (CAS 23930-29-2)
- 3α,21-Dihydroxy-5α-pregnan-20-one (CAS 567-02-2)
- 3,4-Dihydroxy-N-methyl-9,10-dioxo-9,10-dihydroanthracene-2-sulfonamide (CAS 1313738-86-1)
- 1-(2,5-Dihydroxy-3,4,6-trimethoxyphenyl)-3-phenylpropan-1-one (CAS 169234-89-3)
- 1,8-Dihydroxy-4,6-dimethoxy-9-oxo-9H-xanthene-2-carboxylic acid (CAS 125850-40-0)
- 3,4-Dihydroxy-5-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)benzoic acid (CAS 91984-84-8)
- 5,7-Dihydroxy-2',2'-dimethyl-2'H,4H-[3,6'-bichromen]-4-one (CAS 121747-89-5)
Recommended Standards
- 3-(4-Hydroxyphenyl)-10-nitro-3-azatricyclo[7.3.1.0,5,13]trideca-1(13),5,7,9,11-pentaene-2,4-dione (CAS 42388-17-0)
- Amaronol B (CAS 226561-02-0)
- 2-3-4-Tri-O-acetyl-α-D-glucuronic acid methyl ester (CAS 72692-06-9)
- Ethyl 4-bromo-1H-indazole-3-carboxylate (CAS 1220039-76-8)
- N-butyl-6-chloro-N-ethylpyrazin-2-amine (CAS 1250890-84-6)
- N,N-dimethyl-2-((3-methylcyclohexyl)amino)acetamide (CAS 1096273-48-1)
- (S)-1-Methylpyrrolidine-3-carboxylic acid hydrochloride (CAS 2361330-10-9)
- Methyl (2S,4R)-4-methylpiperidine-2-carboxylate (CAS 184880-03-3)
- 3-(5-Fluoro-4-methoxypyrimidin-2-yl)pyrazolo[1,5-a]pyrazine (CAS 1330044-13-7)
- Des-Ile27-Tirzepatide (CAS CATO-CPTD788946)
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