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20931-56-0

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20931-56-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20931-56-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,3 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20931-56:
(7*2)+(6*0)+(5*9)+(4*3)+(3*1)+(2*5)+(1*6)=90
90 % 10 = 0
So 20931-56-0 is a valid CAS Registry Number.

20931-56-0Downstream Products

20931-56-0Relevant articles and documents

Kinetics of Acetylation of Substituted 4-Thianols. Single-Crystal Analysis of cis-2,trans-6-Diphenyl-cis-3-ethylthian-r-4-ol and 2,2,6,6-Tetramethyl-4(e)-phenylthian-4(a)-ol.

Satyamurthy, N.,Sivakumar, R.,Ramalingam, K.,Berlin, K. Darrell,Loghry, R.A.,Helm, Dick van der

, p. 349 - 355 (1980)

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