57746-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57746-22-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,4 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57746-22:
(7*5)+(6*7)+(5*7)+(4*4)+(3*6)+(2*2)+(1*2)=152
152 % 10 = 2
So 57746-22-2 is a valid CAS Registry Number.
57746-22-2Relevant articles and documents
A Convenient Synthesis of Esters of β-Phenylglutamic Acid Under Aqueous Conditions
Tasheva,Petkova,Dryanska
, p. 3661 - 3670 (2007/10/03)
Several esters of β-phenylglutamic acid (3, 4) are prepared by Michael reaction of glycine ester Schiff bases 1 and 2 under aqueous conditions.