209127-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 209127-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,1,2 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 209127-05:
(8*2)+(7*0)+(6*9)+(5*1)+(4*2)+(3*7)+(2*0)+(1*5)=109
109 % 10 = 9
So 209127-05-9 is a valid CAS Registry Number.
209127-05-9Relevant articles and documents
NOVEL PHOTOINITIATORS AND THEIR APPLICATIONS
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Page/Page column 21, (2010/11/24)
Photoinitiators of formula (Ia) or (Ib) having chain transfer groups, wherein n is 1 or 2; PI is for example a group of formula (IIa); PI' inter alia is a group of formula (IIIa); Ar is for example phenyl; Ar2 is inter alia phenylene; R1 and R2 are for ex
