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7,7a-dihydroindane-5-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75412-74-7

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75412-74-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75412-74-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,4,1 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75412-74:
(7*7)+(6*5)+(5*4)+(4*1)+(3*2)+(2*7)+(1*4)=127
127 % 10 = 7
So 75412-74-7 is a valid CAS Registry Number.

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