358680-16-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 358680-16-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,8,6,8 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 358680-16:
(8*3)+(7*5)+(6*8)+(5*6)+(4*8)+(3*0)+(2*1)+(1*6)=177
177 % 10 = 7
So 358680-16-7 is a valid CAS Registry Number.
358680-16-7Relevant articles and documents
Studies in aza-Claisen rearrangement: Synthesis of dimedone-annelated unusual heterocycles
Majumdar,Samanta
, p. 4955 - 4958 (2007/10/03)
A number of 3-N-(4′-aryloxybut-2′-ynyl)N-methyl amino-5,5-dimethyl cyclohex-2-enones are synthesized in 62-65% yield by refluxing 3-chloro-5,5-dimethyl cyclohex-2-enone with a number of 4-aryloxy-4-chlorobut-2-ynes in ethanol for 4 h. The amines are then
