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71090-38-5

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71090-38-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71090-38-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,0,9 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 71090-38:
(7*7)+(6*1)+(5*0)+(4*9)+(3*0)+(2*3)+(1*8)=105
105 % 10 = 5
So 71090-38-5 is a valid CAS Registry Number.

71090-38-5Relevant articles and documents

A ONE POT SYNTHESIS OF 1-SUBSTITUTED-1,2,3,7-TETRAHYDRO-8-NITROIMIDAZOTHIADIAZINE-7(1H)ONE-5,5-DIOXIDES

Reddy, A. V. Narender,Maiti, Samarendra N.,Singh, Inder Pal,Micetich, Ronald G.

, p. 3021 - 3025 (2007/10/02)

Reaction of chlorosulfonyl isocyanate with nitroketene aminals of imidazolidines afforded acyclic intermediates which on treatment with diisopropylamine were smoothly transformed into the corresponding 1-substituted-1,2,3,7-tetrahydro-8-nitroimidazothiadiazine-7(1H)one-5,5-dioxides.

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