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(4R,6R)-6-((1S,2R)-1-Iodo-2-methyl-hexyl)-4-methyl-tetrahydro-pyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

193331-90-7

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193331-90-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 193331-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,3,3 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 193331-90:
(8*1)+(7*9)+(6*3)+(5*3)+(4*3)+(3*1)+(2*9)+(1*0)=137
137 % 10 = 7
So 193331-90-7 is a valid CAS Registry Number.

193331-90-7Upstream product

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