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phenyl-(2'-phenyl-4',5'-dihydro-spiro[fluorene-9,6'-[1,3]oxazin]-5'-yl)-methanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

29416-91-9

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29416-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 29416-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,4,1 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 29416-91:
(7*2)+(6*9)+(5*4)+(4*1)+(3*6)+(2*9)+(1*1)=129
129 % 10 = 9
So 29416-91-9 is a valid CAS Registry Number.

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