75957-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75957-57-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,9,5 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75957-57:
(7*7)+(6*5)+(5*9)+(4*5)+(3*7)+(2*5)+(1*7)=182
182 % 10 = 2
So 75957-57-2 is a valid CAS Registry Number.
75957-57-2Relevant articles and documents
A Convenient Synthesis of Thymopentin
Bobde, Vivek,Dasgupta, S.,Chauhan, V. S.
, p. 1124 - 1126 (2007/10/02)
A convenient and economical solution phase synthesis of thymopentin in which the side chain of tyrosine is left unprotected is reported.