135073-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135073-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,0,7 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 135073-77:
(8*1)+(7*3)+(6*5)+(5*0)+(4*7)+(3*3)+(2*7)+(1*7)=117
117 % 10 = 7
So 135073-77-7 is a valid CAS Registry Number.
135073-77-7Relevant articles and documents
A study on the ring transformation of dihydroisoxazolopyrimidine
Kim, Jae Nyoung,Lee, Hong Jung,Kim, Hyoung Rae,Ryu, Eung K.
, p. 3477 - 3484 (2007/10/03)
Dihydroisoxazolopyrimidine derivatives could be cleaved to form either pyrimidine ring or isoxazole ring derivatives depending upon the reaction conditions employed.