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121786-71-8

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121786-71-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121786-71-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,7,8 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 121786-71:
(8*1)+(7*2)+(6*1)+(5*7)+(4*8)+(3*6)+(2*7)+(1*1)=128
128 % 10 = 8
So 121786-71-8 is a valid CAS Registry Number.

121786-71-8Relevant articles and documents

TOTAL SYNTHESIS OF VENUSTATRIOL

Corey, E. J.,Ha, Deok-Chan

, p. 3171 - 3174 (1988)

Venustatriol (1) has been synthesized by an enantioselective and convergent route via key intermediates 9 and 15.

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