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4--trans-3-buten-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75676-97-0

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75676-97-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75676-97-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,7 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75676-97:
(7*7)+(6*5)+(5*6)+(4*7)+(3*6)+(2*9)+(1*7)=180
180 % 10 = 0
So 75676-97-0 is a valid CAS Registry Number.

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