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(2S,4R)-2-(S)-Oxiranyl-4-(toluene-4-sulfonyl)-3,4-dihydro-2H-pyran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89927-20-8

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89927-20-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89927-20-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,2 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89927-20:
(7*8)+(6*9)+(5*9)+(4*2)+(3*7)+(2*2)+(1*0)=188
188 % 10 = 8
So 89927-20-8 is a valid CAS Registry Number.

89927-20-8Relevant academic research and scientific papers

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