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5,5-dibenzyl-6-methoxy-1,3-dimethyl-dihydro-pyrimidine-2,4-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21991-33-3

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21991-33-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21991-33-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,9,9 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 21991-33:
(7*2)+(6*1)+(5*9)+(4*9)+(3*1)+(2*3)+(1*3)=113
113 % 10 = 3
So 21991-33-3 is a valid CAS Registry Number.

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21991-33-3Downstream Products

21991-33-3Relevant academic research and scientific papers

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