1224932-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1224932-95-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,4,9,3 and 2 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1224932-95:
(9*1)+(8*2)+(7*2)+(6*4)+(5*9)+(4*3)+(3*2)+(2*9)+(1*5)=149
149 % 10 = 9
So 1224932-95-9 is a valid CAS Registry Number.
1224932-95-9Relevant articles and documents
UV/VISIBLE LIGHT ABSORBERS FOR OPHTHALMIC LENS MATERIALS
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Page/Page column 20-21, (2010/06/11)
Benzotriazole UV/Visible light-absorbing monomers are disclosed. The UV/Vis absorbers are particularly suitable for use in intraocular lens materials.