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(E)-3-[(4S,5S)-4-(Acetyl-methyl-amino)-1,3,4,5-tetrahydro-benzo[cd]indol-5-yl]-2-methyl-acrylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74447-24-8

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74447-24-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74447-24-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,4 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74447-24:
(7*7)+(6*4)+(5*4)+(4*4)+(3*7)+(2*2)+(1*4)=138
138 % 10 = 8
So 74447-24-8 is a valid CAS Registry Number.

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