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749206-47-1

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749206-47-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 749206-47-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,9,2,0 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 749206-47:
(8*7)+(7*4)+(6*9)+(5*2)+(4*0)+(3*6)+(2*4)+(1*7)=181
181 % 10 = 1
So 749206-47-1 is a valid CAS Registry Number.

749206-47-1Downstream Products

749206-47-1Relevant articles and documents

A practical synthesis of 2-arylamino-6-alkylaminopurines from 2,6-dichloropurine

Ciszewski, Lech,Waykole, Liladhar,Prashad, Mahavir,Repic, Oljan

, p. 799 - 802 (2006)

A practical synthesis of N-[4-(6-cyclobutylamino-9H-purin-2-ylamino)- phenyl]-N-methyl acetamide (QAB205, 5a), an anti-asthmatic agent, is described from 2,6-dichloropurine (1) by base-assisted substitution of the 6-chloro substituent with cyclobutylamine

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