92676-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92676-74-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,6,7 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 92676-74:
(7*9)+(6*2)+(5*6)+(4*7)+(3*6)+(2*7)+(1*4)=169
169 % 10 = 9
So 92676-74-9 is a valid CAS Registry Number.
92676-74-9Relevant articles and documents
REACTION OF 1-ETHOXY-1-BUTEN-3-ONE WITH AMINES
Markova, N. K.,Zaichenko, Yu. A.,Tsil'ko, A. E.,Maretina, I. A.
, p. 876 - 880 (2007/10/02)
In the reaction of 1-ethoxy-1-buten-3-one with ammonia and primary and secondary amines the alkoxy group is substituted by an amino group.In the reaction with ammonia 1-amino-1-buten-3-one condenses with the formation of 2-methyl-5-acetylpyridine.