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3-(2-((trimethylsilyl)oxy)ethyl)-1H-indole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

691880-05-4

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691880-05-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 691880-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,1,8,8 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 691880-05:
(8*6)+(7*9)+(6*1)+(5*8)+(4*8)+(3*0)+(2*0)+(1*5)=194
194 % 10 = 4
So 691880-05-4 is a valid CAS Registry Number.

691880-05-4Upstream product

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