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934989-90-9

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934989-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 934989-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,9,8 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 934989-90:
(8*9)+(7*3)+(6*4)+(5*9)+(4*8)+(3*9)+(2*9)+(1*0)=239
239 % 10 = 9
So 934989-90-9 is a valid CAS Registry Number.

934989-90-9Relevant articles and documents

Mycothiazole: Synthesis of the C8-C18 subunit and further evidence of the (Z)-Δ14 double bond configuration

Rega, Miriam,Candal, Paloma,Jimenez, Carlos,Rodriguez, Jaime

, p. 934 - 942 (2008/02/13)

The synthesis of mycothiazole derivatives was undertaken in order to have further evidence of the C14-C15 double bond configuration. The recently revised (Z) configuration in the natural compound is consistent with the data found for our synthetic analogs

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