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(3aS,7S,7aR)-4-bromo-7-(trimethylsilyl)-3a,6,7,7a-tetrahydro-1-benzofuran-2(3H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

880145-40-4

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880145-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 880145-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,0,1,4 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 880145-40:
(8*8)+(7*8)+(6*0)+(5*1)+(4*4)+(3*5)+(2*4)+(1*0)=164
164 % 10 = 4
So 880145-40-4 is a valid CAS Registry Number.

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