190516-34-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190516-34-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,5,1 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 190516-34:
(8*1)+(7*9)+(6*0)+(5*5)+(4*1)+(3*6)+(2*3)+(1*4)=128
128 % 10 = 8
So 190516-34-8 is a valid CAS Registry Number.
190516-34-8Relevant articles and documents
1,2- Dioxetane derivatives
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, (2008/06/13)
A 1,2-dioxetane derivative of formula (I): STR1 wherein R1, R2, R3, R4, and R5 are each independently a hydrogen atom, an alkyl group, or an aryl group, R2 and R3 together and R