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(2S,3S,4S,5S)-2-((S)-1-Iodo-ethyl)-4-(2-methoxy-ethoxymethoxy)-2,4,5-trimethyl-tetrahydro-furan-3-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

107657-74-9

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107657-74-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107657-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,6,5 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 107657-74:
(8*1)+(7*0)+(6*7)+(5*6)+(4*5)+(3*7)+(2*7)+(1*4)=139
139 % 10 = 9
So 107657-74-9 is a valid CAS Registry Number.

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