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(2S,3S)-2-((S)-1-Methoxy-allyl)-3,5-dimethyl-2,3-dihydro-pyran-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

545339-10-4

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545339-10-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 545339-10-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,5,3,3 and 9 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 545339-10:
(8*5)+(7*4)+(6*5)+(5*3)+(4*3)+(3*9)+(2*1)+(1*0)=154
154 % 10 = 4
So 545339-10-4 is a valid CAS Registry Number.

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