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(S)-3,4,5-trihydroxy-2-(2,3,7,8-tetrahydroxy-5,10-dioxo-5,10-dihydrochromeno[5,4,3-cde]chromen-1-yl)benzoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

147666-77-1

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147666-77-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 147666-77-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,6,6 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 147666-77:
(8*1)+(7*4)+(6*7)+(5*6)+(4*6)+(3*6)+(2*7)+(1*7)=171
171 % 10 = 1
So 147666-77-1 is a valid CAS Registry Number.

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