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171823-66-8

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171823-66-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 171823-66-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,8,2 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 171823-66:
(8*1)+(7*7)+(6*1)+(5*8)+(4*2)+(3*3)+(2*6)+(1*6)=138
138 % 10 = 8
So 171823-66-8 is a valid CAS Registry Number.

171823-66-8Downstream Products

171823-66-8Relevant articles and documents

ACETALS OF LACTAMS AND AMIDES OF ACIDS. COMMUNICATION 78. SYNTHESIS AND BIOLOGICAL ACTIVITY OF 7,8-POLYMETHYLENEPURINE DERIVATIVES

Nilov, D. B.,Kadushkin, A. V.,Kerbnikova, I. F.,Nikolaeva, I. S.,Peters, V. V.,et al.

, p. 106 - 110 (2007/10/03)

The condensation of diethylacetal of dimethylformmaide with 4-amino-5-ethoxycarbonyl-1,2-polymethyleneimidazoles yielded derivatives of 7,8-polymethylenehypoxanthines that are precursors of 6-amino- and 6-alkylmercapto-7,8-polymethylenepurines and 1-subst

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