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20723-73-3

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20723-73-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20723-73-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,2 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 20723-73:
(7*2)+(6*0)+(5*7)+(4*2)+(3*3)+(2*7)+(1*3)=83
83 % 10 = 3
So 20723-73-3 is a valid CAS Registry Number.

20723-73-3Downstream Products

20723-73-3Relevant articles and documents

Alkynyl-terminated zwitter-ionic compound and preparation method thereof

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Paragraph 0029-0031, (2020/07/15)

The invention relates to an alkynyl-terminated zwitter-ionic compound and a preparation method thereof. The alkynyl-terminated zwitter-ionic compound has the advantages of novel structure, high reaction activity and biodegradability, contains an active gr

Coating agent, an adhesive, and an elastomer sealant by use of copper perfluoroalkyne cricked chemistries of polyurethane nonazide-

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Paragraph 0092; 0093; 0094, (2017/02/28)

The present application is directed at the reaction product of an azide compound having two or more azide groups attached thereto and an alkyne compound having two or more alkyne groups attached thereto, wherein the azide and alkyne groups react in a 1,3-

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