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(S)-2-{[(4R,5R)-5-((S)-1-Hydroxy-2-iodo-ethyl)-2,2-dimethyl-[1,3]dioxolane-4-carbonyl]-amino}-4-methyl-pentanoic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

239784-34-0

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239784-34-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 239784-34-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,9,7,8 and 4 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 239784-34:
(8*2)+(7*3)+(6*9)+(5*7)+(4*8)+(3*4)+(2*3)+(1*4)=180
180 % 10 = 0
So 239784-34-0 is a valid CAS Registry Number.

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