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159497-50-4

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159497-50-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159497-50-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,4,9 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 159497-50:
(8*1)+(7*5)+(6*9)+(5*4)+(4*9)+(3*7)+(2*5)+(1*0)=184
184 % 10 = 4
So 159497-50-4 is a valid CAS Registry Number.

159497-50-4Relevant articles and documents

Total synthesis of thiarubrine B [3-(3-buten-1-ynyl)-6-(1,3-pentadiynyl)-1,2-dithiin], the antibiotic principle of giant ragweed (Ambrosia trifida)

Block, Eric,Guo, Chuangxing,Thiruvazhi, Mohan,Toscano, Paul J.

, p. 9403 - 9404 (1994)

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