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120021-26-3

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120021-26-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120021-26-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,0,2 and 1 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 120021-26:
(8*1)+(7*2)+(6*0)+(5*0)+(4*2)+(3*1)+(2*2)+(1*6)=43
43 % 10 = 3
So 120021-26-3 is a valid CAS Registry Number.

120021-26-3Relevant articles and documents

SYNTHESIS AND ANTITUMOR ACTIVITY OF 2,3,10,11-TETRAMETHOXY-5,6,7,8,13,13a-HEXAHYDROPROTOBERBERINES AND THEIR B-SECO ANALOGS

Sladkov, V. I.,Sazonova, N. M.,Grekova, G. S.,Kalistratov, S. G.,Sokolova, A. S.,et al.

, p. 47 - 50 (2007/10/02)

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