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4-(6,7,8,9-tetrahydro-5H-benzocyclohepten-2-yl)-butyric acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75489-97-3

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75489-97-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75489-97-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,4,8 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75489-97:
(7*7)+(6*5)+(5*4)+(4*8)+(3*9)+(2*9)+(1*7)=183
183 % 10 = 3
So 75489-97-3 is a valid CAS Registry Number.

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