213926-12-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 213926-12-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,9,2 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 213926-12:
(8*2)+(7*1)+(6*3)+(5*9)+(4*2)+(3*6)+(2*1)+(1*2)=116
116 % 10 = 6
So 213926-12-6 is a valid CAS Registry Number.
213926-12-6Relevant articles and documents
Stereochemistry of addition of mercury salts to alkynes
Kartashov,Sokolova,Grishin,Malisova,Zefirov
, p. 1574 - 1582 (2007/10/03)
Reactions of Hg(OOCR)2 (R = Et, Prn, Pri, and Bun) with methylphenylacetylene (with the corresponding acids as solvents) give mixtures of cis- and trans-adducts. The quantity of the cis-adduct increases with inc
