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1172603-69-8

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1172603-69-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1172603-69-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,2,6,0 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1172603-69:
(9*1)+(8*1)+(7*7)+(6*2)+(5*6)+(4*0)+(3*3)+(2*6)+(1*9)=138
138 % 10 = 8
So 1172603-69-8 is a valid CAS Registry Number.

1172603-69-8Downstream Products

1172603-69-8Relevant articles and documents

One-pot three-component synthesis of 2-(alkylimino)-7-oxo-1-oxa-6- azaspiro[4.4]nona-3,8-diene-3,4-dicarboxylates

Adib, Mehdi,Moghimi, Setareh,Sayahi, Mohammad Hosein,Bijanzadeh, Hamid Reza

experimental part, p. 944 - 949 (2009/08/14)

The reactive zwitterionic 1:1 intermediate 6 generated in situ from the reaction between an isocyanide 2 and a dialkyl acetylenedicarboxylate (=dialkyl but-2-ynedioate) 3 was trapped by an N-arylmaleimide or -phthalimide 4 to produce a highly functionaliz

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