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138224-08-5

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138224-08-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138224-08-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,2,2 and 4 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 138224-08:
(8*1)+(7*3)+(6*8)+(5*2)+(4*2)+(3*4)+(2*0)+(1*8)=115
115 % 10 = 5
So 138224-08-5 is a valid CAS Registry Number.

138224-08-5Relevant articles and documents

Synthesis Directed Towards Putative Advanced Intermediates in Sarubicin A Biosynthesis

Gould, Steven J.,Eisenberg, Rodney L.,Hillis, Larry R.

, p. 7209 - 7218 (2007/10/02)

3,6-Dihydroxyanthranilamide, 5, and its 5-propyl derivative, 15, were synthesized.The former was found to be very unstable, but the later was stable and could be reversibly oxidized to the analogous quinone. 3,6-Dimethoxyanthranilamide was protected as an

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