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3-(3-hydroxy-17β-(tetrahydro-2H-pyran-2-yl-oxy)-estra-1,3,5(10)-trien-16β-yl)-azidopropane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220810-54-8

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220810-54-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220810-54-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,8,1 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 220810-54:
(8*2)+(7*2)+(6*0)+(5*8)+(4*1)+(3*0)+(2*5)+(1*4)=88
88 % 10 = 8
So 220810-54-8 is a valid CAS Registry Number.

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