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6-(iodomethyl)-3,4,5,6-tetrahydro-2H-pyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87761-92-0

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87761-92-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87761-92-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,6 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87761-92:
(7*8)+(6*7)+(5*7)+(4*6)+(3*1)+(2*9)+(1*2)=180
180 % 10 = 0
So 87761-92-0 is a valid CAS Registry Number.

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