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1H-Indole, 5-methoxy-1,2,3-trimethyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72117-82-9

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72117-82-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72117-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,1 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 72117-82:
(7*7)+(6*2)+(5*1)+(4*1)+(3*7)+(2*8)+(1*2)=109
109 % 10 = 9
So 72117-82-9 is a valid CAS Registry Number.

72117-82-9Upstream product

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