70008-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70008-80-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,0 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70008-80:
(7*7)+(6*0)+(5*0)+(4*0)+(3*8)+(2*8)+(1*0)=89
89 % 10 = 9
So 70008-80-9 is a valid CAS Registry Number.
70008-80-9Relevant articles and documents
A One-Pot Synthesis of β-Acylenamines
Cherif, Souheir El,Rene, Loic
, p. 138 - 140 (2007/10/02)
β-Acylenamines (β-amino α,β-unsaturated ketones) 4 are prepared in good yields in a Mannich reaction by heating a mixture of ketone 1, triethyl orthoester 2 and secondary amine 3 in a pressure vessel.
