89902-61-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89902-61-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,0 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89902-61:
(7*8)+(6*9)+(5*9)+(4*0)+(3*2)+(2*6)+(1*1)=174
174 % 10 = 4
So 89902-61-4 is a valid CAS Registry Number.
89902-61-4Relevant articles and documents
1,3-Dipolar cycloaddition reactions assisted by microwave radiation and gamma radiation
Kusurkar,Kannadkar
, p. 2235 - 2239 (2001)
Microwave irradiation and gamma irradiation are shown to be new and most suitable techniques for 1,3-dipolar reactions using unsaturated oximes with conventional dipolarophile.
