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87136-45-6

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87136-45-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87136-45-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,3 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87136-45:
(7*8)+(6*7)+(5*1)+(4*3)+(3*6)+(2*4)+(1*5)=146
146 % 10 = 6
So 87136-45-6 is a valid CAS Registry Number.

87136-45-6Relevant articles and documents

Synthetic Studies on Sequences of Vitamin K Dependent Proteins. Gla-Arg-Gla Sequences

Craig, Daniel H.,Koehler, Karl A.,Hiskey, Richard G.

, p. 3954 - 3957 (2007/10/02)

The synthesis of peptides containing the Gla-Arg-Gla sequence is reported.Nuclear magnetic resonance studies suggest that intramolecular salt bridge interactions occur between the guanidino group of arginine and the γ-carboxyglutamic acid.

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