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77437-44-6

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77437-44-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77437-44-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,3 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 77437-44:
(7*7)+(6*7)+(5*4)+(4*3)+(3*7)+(2*4)+(1*4)=156
156 % 10 = 6
So 77437-44-6 is a valid CAS Registry Number.

77437-44-6Relevant articles and documents

SYNTHESIS OF PEPTIDES CONTAINING D-GLUCOSAMINIC ACID, I. SYNTHETIC METHODS

Deak, Gy.,Gall-Istok, K.,Zara-Kaczian, E.,Kisfaludy, L.

, p. 375 - 384 (2007/10/02)

The azide method has been found suitable for the preparation of peptides containing D-glucosaminic acid as the N-terminal amino acid, protected from lactonization in the form of the 4,6-O-benzylidene derivative.When acted upon by dicyclohexylcarbodiimide,

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