123796-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123796-88-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,7,9 and 6 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 123796-88:
(8*1)+(7*2)+(6*3)+(5*7)+(4*9)+(3*6)+(2*8)+(1*8)=153
153 % 10 = 3
So 123796-88-3 is a valid CAS Registry Number.
123796-88-3Relevant articles and documents
A Note on C-Alkylation of α-Methylene Group in Desoxybenzoins
Jain, A. C.,Paliwal, Poonam
, p. 1146 - 1147 (2007/10/02)
C-Allylation/C-prenylation of 2-hydroxy-4-methoxy-(1a)- and 2-hydroxy-3,4-dimethoxy-(1b)-desoxybenzoins with allyl bromide/prenyl bromide in the presence of sodium hydride in THF at 50-60 deg C yield the corresponding α-C-allyl derivatives 2a and 2b and the C-prenyl derivatives 2c and 2d.
