D-(-)-4-Hydroxyphenylglycine, CAS 22818-40-2, is a chiral hydroxy-substituted phenylglycine and an important pharmaceutical intermediate. It is also known as D-4-Hydroxyphenylglycine, D-p-Hydroxyphenylglycine, 4-Hydroxy-D-phenylglycine and D-(-)-2-(4-Hydroxyphenyl)glycine. Its IUPAC name is (2R)-2-amino-2-(4-hydroxyphenyl)acetic acid.
Chemical Name: D-(-)-4-Hydroxyphenylglycine
Common Name: D-4-Hydroxyphenylglycine
Other Names: D(-)-4-Hydroxyphenylglycine, D-p-Hydroxyphenylglycine, 4-Hydroxy-D-phenylglycine, D-(-)-2-(4-Hydroxyphenyl)glycine, D-Hydroxyphenylglycine
CAS No.: 22818-40-2
EC No.: 245-247-7
Molecular Formula: C8H9NO3
Molecular Weight: 167.16 g/mol

Appearance: White to off-white crystalline powder
Purity: 98.5%min
Specific Rotation: -146°~ -156°

D-(-)-4-Hydroxyphenylglycine is described as an important raw material for semisynthetic beta-lactam antibiotics, particularly Amoxicillin and Cefadroxil.
25kg/carton.
1200MT/year.
Store in tightly sealed original containers.
Keep in a cool, dry and well-ventilated area.
Protect from moisture, heat and direct sunlight.
Hosea Chem® supplies D-(-)-4-Hydroxyphenylglycine, CAS 22818-40-2, for pharmaceutical intermediate manufacturing, beta-lactam antibiotic synthesis and chiral pharmaceutical applications.
As a China-based chemical supplier, Hosea Chem supports bulk orders, industrial packaging, customized specifications and international export requirements.