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(12α,15α,16α)-9,10-[methylenebis(oxy)]galanthan-7-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

287716-45-4

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287716-45-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 287716-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,7,7,1 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 287716-45:
(8*2)+(7*8)+(6*7)+(5*7)+(4*1)+(3*6)+(2*4)+(1*5)=184
184 % 10 = 4
So 287716-45-4 is a valid CAS Registry Number.

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