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126782-53-4

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126782-53-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126782-53-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,7,8 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 126782-53:
(8*1)+(7*2)+(6*6)+(5*7)+(4*8)+(3*2)+(2*5)+(1*3)=144
144 % 10 = 4
So 126782-53-4 is a valid CAS Registry Number.

126782-53-4Relevant articles and documents

SINTHETIC STUDY ON VANCOMYCIN: SYNTHESIS OF MACROCYCLIC TETRAPEPTIDE AS A PLAUSIBLE ACTIVE CENTER IN VANCOMYCIN

Suzuki, Yoshikazu,Nishiyama, Shigeru,Yamamura, Shosuke

, p. 6043 - 6046 (2007/10/02)

Two macrocyclic peptides included in vancomycin have been synthesized using TTN oxidating method.Of them, the macrocyclic tetrapeptide is regarded as an important moiety of vancomycin which forms a binding pocket for the carboxylate region of the terminal D-Ala-D-alanine.

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