We are very happy to introduce you 4-Hydroxy-D-phenylglycine CAS 22818-40-2 which is our key product since from 2001 when our company established. TNJ Chemical is the top supplier of 4-Hydroxy-D-phenylglycine from China for more than 15 year. If you are interested in 4-Hydroxy-D-phenylglycine, please mail to us: sales25@tnjchem.com
4-Hydroxy-D-phenylglycine CAS 22818-40-2 is white or almost white crystalline powder. Slightly soluble in ethanol and water, soluble in acid or alkali solution to form a salt.
Physical properties
Appearance |
white or similar to white crystalline powder |
Density,g/cm3 |
1.178 |
Boiling point,℃ |
337 |
Melting point,℃ |
233-288 |
Flash point,℃ |
149 |
Water solubility |
5g/L (20℃) |
Vapour Pressure |
0.000272mmHg at 25℃ |
Solubility |
Slightly soluble in ethanol and water, soluble in acid or alkali solution to form a salt. |
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Specification |
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Items |
Specification |
Appearance |
White or almost white crystalline powder |
Assay |
≥99.00% |
Specific Rotation |
-156.0° ~ -161.0° |
Moisture |
≤0.20% |
Iron |
≤5mg/kg |
Absorbance |
≤0.05 |
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Application |
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D(-)-4-Hydroxyphenylglycine used as pharmaceutical intermediates, mainly used for semisynthetic penicillins, amoxicillin, cephalosporin drug synthesis, etc |
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Package |
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25kg kraft paper bag with double-layer plastic bag or as per customer’s requirements |