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(+/-)-methyl 9-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-4-fluoro-16-methyl-11α-<(trimethylsilyl)oxy>-16-<(trimethylsilyl)oxy>prosta-4(E),8,13(E)-trien-1-oate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109976-43-4

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109976-43-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109976-43-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,7 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 109976-43:
(8*1)+(7*0)+(6*9)+(5*9)+(4*7)+(3*6)+(2*4)+(1*3)=164
164 % 10 = 4
So 109976-43-4 is a valid CAS Registry Number.

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