109054-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109054-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,0,5 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 109054-05:
(8*1)+(7*0)+(6*9)+(5*0)+(4*5)+(3*4)+(2*0)+(1*5)=99
99 % 10 = 9
So 109054-05-9 is a valid CAS Registry Number.
109054-05-9Relevant articles and documents
Steric effects on the formation of isolable products in the reactions of dibutyltin oxides with carboxylic acids
Mokal, V.B.,Jain, V.K.
, p. 215 - 226 (2007/10/02)
Reaction of dibutyltin oxides, xBu2SnO with carboxylic acids iPr) and (CH3)3C(tBu)> in 1:1 and 1:2 stoichiometry were inve