165611-27-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 165611-27-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,5,6,1 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 165611-27:
(8*1)+(7*6)+(6*5)+(5*6)+(4*1)+(3*1)+(2*2)+(1*7)=128
128 % 10 = 8
So 165611-27-8 is a valid CAS Registry Number.
165611-27-8Relevant articles and documents
On the aldol reactions of β- (tri - n -butylstannyl)propionates
Beddoes, Roy L.
, p. 2641 - 2644 (1995)
Steric rather than electrostatic interactions have been shown to be the controlling factor in the stereochemistry of enolate generation of β-trialkylstannylpropionates.