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10 Gram |
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Boc- -3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid Sitagliptin interMediate cas 486460-00-8
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CAS: 10097-02-6
Product name: Dimethylolbutanoic acid [2,2-Bis(hydroxymethyl)butyric Acid]
Molecular Formula: C6H12O4
Molecular Weight: 148.16
Physical and chemical properties: white crystal, Melting point: 108-115 ° C, soluble in water, methanol and acetone.
Test items | Standard index |
Appearance | White powder |
Hydroxyl content% | ≥99 |
Hydroxyl value, mgKOH.g-1 | 728~782 |
Melting point ° C | ≥108°C |
Chroma (PT-CO) | ≤150# |
Moisture% | ≤0.3 |
Ash% | ≤0.03 |
Residual aldehyde% | ≤0.03 |
Acid value mgKOH/g | 374.3-378.2 |
Iron (PPM) | ≤5 |
Sodium (PPM) | ≤10 |
Potassium (PPM) | ≤100 |
Phosphorus (PPM) | ≤10 |
Silicon (PPM) | ≤1 |
Sulfate ion (PPM) | ≤10 |
Dissolved-test of Acetone-triethylamine | Clear & Transparent |
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