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33289-63-3

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33289-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33289-63-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,2,8 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 33289-63:
(7*3)+(6*3)+(5*2)+(4*8)+(3*9)+(2*6)+(1*3)=123
123 % 10 = 3
So 33289-63-3 is a valid CAS Registry Number.

33289-63-3Relevant articles and documents

SYNTHESIS OF URONOYLDIPEPTIDE DERIVATIVES OF N-ACETYLGLUCOSAMINE AND OF N-ACETYLMURAMOYLDIPEPTIDE

Kur'yanov, V. O.,Chirva, V. Ya.,Zemlyakov, A. E.

, p. 725 - 728 (1988)

Starting from benzyl 3,4-di-O-acetyl-6-O-trityl-N-acetyl-β-glucosamine and benzyl α-benzyl-4-O-acetyl-N-acetylmuramate, 2-acetamido-2-deoxy-D-glucopyranuronyl-L-alanyl-D-isoglutamine and O-(2-acetamido-2-deoxy-D-glucopyranuronyl-L-alanyl-D-isoglutamin-3-y

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