144293-61-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144293-61-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,2,9 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 144293-61:
(8*1)+(7*4)+(6*4)+(5*2)+(4*9)+(3*3)+(2*6)+(1*1)=128
128 % 10 = 8
So 144293-61-8 is a valid CAS Registry Number.
144293-61-8Relevant articles and documents
Direct substitution of secondary allylic alcohols with O-silylated ketene acetals in 3.0 M lithium perchlorate-diethyl ether - An alternative to the [1,3] sigmatropic rearrangement of allyl vinyl ethers
Grieco,Collins,Henry Jr.
, p. 4735 - 4738 (1992)
Allylic alcohols of type 1 undergo unprecedented substitution with O-silylated ketene acetals in 3.0 M lithium perchlorate-diethyl ether.
