939809-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 939809-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,9,8,0 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 939809-91:
(8*9)+(7*3)+(6*9)+(5*8)+(4*0)+(3*9)+(2*9)+(1*1)=233
233 % 10 = 3
So 939809-91-3 is a valid CAS Registry Number.
939809-91-3Relevant academic research and scientific papers
OXIME ESTER PHOTOINITIATORS
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Page/Page column 86-87, (2008/06/13)
Compounds of the formula (I), (II), and wherein R1, R2, R'2 and R'"2 for example are C1-C20alkyl; R3, R4, and R5 for example independently of one another ar
