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417721-24-5

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417721-24-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 417721-24-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,7,7,2 and 1 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 417721-24:
(8*4)+(7*1)+(6*7)+(5*7)+(4*2)+(3*1)+(2*2)+(1*4)=135
135 % 10 = 5
So 417721-24-5 is a valid CAS Registry Number.

417721-24-5Relevant articles and documents

Nitrogen-containing aromatic derivatives

-

, (2008/06/13)

Compounds represented by the following general formula: [wherein Ag is an optionally substituted 5- to 14-membered heterocyclic group, etc.; Xg is —O—, —S—, etc.; Yg is an optionally substituted C6-14 aryl group, an optionally substituted 5- to 14-membered heterocyclic group, etc.; and Tg1 is a group represented by the following general formula: (wherein Eg is a single bond or —N(Rg2)—, Rg1 and Rg2 each independently represent a hydrogen atom, an optionally substituted C1-6 alkyl group, etc. and Zg represents a C1-8 alkyl group, a C3-8 alicyclic hydrocarbon group, a C6-14 aryl group, etc.)], salts thereof or hydrates of the foregoing.

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