331442-99-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 331442-99-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,4,4 and 2 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 331442-99:
(8*3)+(7*3)+(6*1)+(5*4)+(4*4)+(3*2)+(2*9)+(1*9)=120
120 % 10 = 0
So 331442-99-0 is a valid CAS Registry Number.
331442-99-0Relevant articles and documents
Process for the modification of surface
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Page column 9, (2010/02/08)
The present invention relates to a process for the modification of a material surface comprising the steps of (a1) photochemically fixing one or more different compounds of formula onto the material surface, or (a2) photochemically f