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(2E,9E)-6-methoxy-2,9-humuradien-8-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74383-70-3

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74383-70-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74383-70-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,8 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74383-70:
(7*7)+(6*4)+(5*3)+(4*8)+(3*3)+(2*7)+(1*0)=143
143 % 10 = 3
So 74383-70-3 is a valid CAS Registry Number.

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