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97305-67-4

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97305-67-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97305-67-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,0 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 97305-67:
(7*9)+(6*7)+(5*3)+(4*0)+(3*5)+(2*6)+(1*7)=154
154 % 10 = 4
So 97305-67-4 is a valid CAS Registry Number.

97305-67-4Relevant articles and documents

Synthesis of Sequential Polypeptides Containing L-Isoleucine for Assignment of the Far-i.r. Band Characteristic of Isoleucyl in a Peptide α-Helix

Katakai, Ryoichi,Iizuka, Yasuko

, p. 765 - 768 (2007/10/02)

Sequential co-polypeptides containing L-isoleucine and L-methionine or L-alanine (Met-Ile-Met)n, (Ala-Ile-Ala)n, (Ala-Ala-Ile-Ala)n, and (Ala-Ile-Ile-Ala)n have been synthesized by polycondensation of peptide N-

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