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(S)-1-{(4S,5S)-5-[(E)-9-(2-Hexyl-5,5-dimethyl-[1,3]dioxan-2-yl)-non-2-enyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-2-trityloxy-ethanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78020-91-4

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78020-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78020-91-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,0,2 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 78020-91:
(7*7)+(6*8)+(5*0)+(4*2)+(3*0)+(2*9)+(1*1)=124
124 % 10 = 4
So 78020-91-4 is a valid CAS Registry Number.

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