690229-60-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 690229-60-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,0,2,2 and 9 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 690229-60:
(8*6)+(7*9)+(6*0)+(5*2)+(4*2)+(3*9)+(2*6)+(1*0)=168
168 % 10 = 8
So 690229-60-8 is a valid CAS Registry Number.
690229-60-8Relevant articles and documents
A Convenient Synthesis of 2-Acylphenylacetonitriles
Canepa, Alicia S.,Bravo, Rodolfo D.
, p. 579 - 588 (2007/10/03)
The reaction of 2-cyanomethylbenzoyl chloride with Grignard reagents in the presence of cuprous iodide at -5°C easily affords 2-acylphenylacetonitriles with good yield.