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1-(5,6-dimethyl-7ξ-oxo-3,7ξ-diphenyl-2-thia-7λ5-phospha-bicyclo[2.2.1]hept-5-en-3exo-yl)-2-phenyl-ethanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

55816-76-7

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55816-76-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55816-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,8,1 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 55816-76:
(7*5)+(6*5)+(5*8)+(4*1)+(3*6)+(2*7)+(1*6)=147
147 % 10 = 7
So 55816-76-7 is a valid CAS Registry Number.

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