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75957-55-0

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75957-55-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75957-55-0 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 5 respectively.
Calculate Digit Verification of CAS Registry Number 75957-55:
(7*7)+(6*5)+(5*9)+(4*5)+(3*7)+(2*5)+(1*5)=180
180 % 10 = 0
So 75957-55-0 is a valid CAS Registry Number.

75957-55-0Relevant 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.

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