17799-46-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17799-46-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,7,9 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 17799-46:
(7*1)+(6*7)+(5*7)+(4*9)+(3*9)+(2*4)+(1*6)=161
161 % 10 = 1
So 17799-46-1 is a valid CAS Registry Number.
17799-46-1Relevant articles and documents
A FACILE SYNTHESIS OF SYMMETRICAL 1,1-DISUBSTITUTED ETHYLENES
Larson, Gerald L.,Hernandez, David
, p. 1035 - 1038 (1982)
The reaction of ethyl trimethylsilylacetate with two equivalents of a Grignard reagent in ether followed by treatment with acid gives 1,1-disubstituted ethylenes in excellent yield.