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139870-94-3

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139870-94-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139870-94-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,8,7 and 0 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 139870-94:
(8*1)+(7*3)+(6*9)+(5*8)+(4*7)+(3*0)+(2*9)+(1*4)=173
173 % 10 = 3
So 139870-94-3 is a valid CAS Registry Number.

139870-94-3Relevant articles and documents

Geiparvarin analogues. 3. Synthesis and cytostatic activity of 3(2H)- furanone and 4,5-dihydro-3(2H)-furanone congeners of geiparvarin, containing a geraniol-like fragment in the side chain

Baraldi,Manfredini,Simoni,Tabrizi,Balzarini,De Clercq

, p. 1877 - 1882 (2007/10/02)

Continuing our study on the structural features of geiparvarin (1), responsible for cytostatic activity, a series of 4,5-dihydro-3(2H)-furanones 10a-f and of 3(2H)-furanones 11a-f as well as 2'',3''-dihydrogeiparvarin (14) have been designed and synthesiz

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