1260217-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1260217-41-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,0,2,1 and 7 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1260217-41:
(9*1)+(8*2)+(7*6)+(6*0)+(5*2)+(4*1)+(3*7)+(2*4)+(1*1)=111
111 % 10 = 1
So 1260217-41-1 is a valid CAS Registry Number.
1260217-41-1Relevant articles and documents
VISIBLE LIGHT ABSORBERS FOR OPHTHALMIC LENS MATERIALS
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, (2013/09/12)
Azo compounds that block visible light are disclosed. These light absorbers are particularly suitable for use in intraocular lens materials.