123277-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123277-88-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,2,7 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 123277-88:
(8*1)+(7*2)+(6*3)+(5*2)+(4*7)+(3*7)+(2*8)+(1*8)=123
123 % 10 = 3
So 123277-88-3 is a valid CAS Registry Number.
123277-88-3Relevant articles and documents
AN EFFICIENT REGIO AND STEREOSELECTIVE SYNTHESIS OF SILYL ENOL ETHERS
Ahmad, Saeed,Khan, M. Amin,Iqbal, Javed
, p. 1679 - 1684 (2007/10/02)
Ketones and aldehydes on treatment with NaBr-Me3SiCl-Et3N in DMF at ambient temperature yield silyl enol ethers with high regio- and stereoselectivity.
