770703-11-2 Usage
Uses
3-[[[(2S,4R)-4-Hydroxy-2-pyrrolidinyl]carbonyl]amino]benzoic Acid is an impurity of Ertapenem (E635005), an antibacterial and L,D-transpeptidase inactivator.
Check Digit Verification of cas no
The CAS Registry Mumber 770703-11-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,0,7,0 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 770703-11:
(8*7)+(7*7)+(6*0)+(5*7)+(4*0)+(3*3)+(2*1)+(1*1)=152
152 % 10 = 2
So 770703-11-2 is a valid CAS Registry Number.