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4-Oxazolecarboxylic acid, 2-[(4S)-3-[(1,1-dimethylethoxy)carbonyl]-2,2-dimethyl-4-oxazolidinyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

890403-75-5

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890403-75-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 890403-75-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,0,4,0 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 890403-75:
(8*8)+(7*9)+(6*0)+(5*4)+(4*0)+(3*3)+(2*7)+(1*5)=175
175 % 10 = 5
So 890403-75-5 is a valid CAS Registry Number.

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