7-ADCA
Chemical name: 7-ADCA
CAS No.: 22252-43-3
Empirical formula: C8H10N2O3S
Structural formula:
Molecular mass: 214.25
Basic chemical and physical data: white or off-white crystal powder. Melting point 241 – 242℃.
Usage: It is the intermediate for the synthesis of cephalosporin, such as cephalexin, cefradine, and cefadroxil.
Toxicity:
Storage: This product shall be stored in a cool, dry and well ventilated place. It should not be stored or transported along with foods.
Package: 20kg carton, or according to the customer’s requirements.
Attention:
Formulation: ---
  Specification of technical:

Appearance: white to off-white crystalline powder

Content of A.I.: 98% min.

Loss on drying: 0.5% max.

Specific rotation: + 1500 to +1700

Light absorption (10% solution in 2N HCL at 425nm): 0.200 max.

Transmittence (10% solution in 2N HCl at 650nm): 95% min.