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76801-51-9

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76801-51-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76801-51-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,0 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 76801-51:
(7*7)+(6*6)+(5*8)+(4*0)+(3*1)+(2*5)+(1*1)=139
139 % 10 = 9
So 76801-51-9 is a valid CAS Registry Number.

76801-51-9Relevant articles and documents

PREPARATIONS OF 2-epi-FORTIMICINS A FROM 2-epi-FORTIMICIN B BY INTRAMOLECULAR BASE-CATALYZED 2-O-ACYLATION OF 1,2',6'-TRI-N-BENZYLOXYCARBONYL-2-EPI-FORTIMICIN B

Tadanier, Jack,Hallas, Robert,Martin, Jerry R.,Cirovic, Momir,Stanaszek, Ruth S.

, p. 207 - 218 (2007/10/02)

Preparation of 2-epi-fortimicin A (4) from 2-epi-fortimicin B (3) are described.In contrast to the previously reported, selective 4-N-acylation of 1,2',6'-tri-N-benzyloxycarbonylfortimicin B (8) with N-(N-benzyloxycarbonylglycyloxy)succinimide, 1,2',6'-tr

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