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4-{(4S,5R)-5-[(1E,3E,7E)-(S)-9-(tert-Butyl-dimethyl-silanyloxy)-tetradeca-1,3,7-trien-5-ynyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-butyric acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

201672-50-6

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201672-50-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 201672-50-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,6,7 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 201672-50:
(8*2)+(7*0)+(6*1)+(5*6)+(4*7)+(3*2)+(2*5)+(1*0)=96
96 % 10 = 6
So 201672-50-6 is a valid CAS Registry Number.

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