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10,10-bis-(4-hydroxy-phenyl)-10H-phenanthren-9-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

855367-55-4

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855367-55-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855367-55-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,3,6 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 855367-55:
(8*8)+(7*5)+(6*5)+(5*3)+(4*6)+(3*7)+(2*5)+(1*5)=204
204 % 10 = 4
So 855367-55-4 is a valid CAS Registry Number.
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