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64446-23-7

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64446-23-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64446-23-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,4,4 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 64446-23:
(7*6)+(6*4)+(5*4)+(4*4)+(3*6)+(2*2)+(1*3)=127
127 % 10 = 7
So 64446-23-7 is a valid CAS Registry Number.

64446-23-7Downstream Products

64446-23-7Relevant academic research and scientific papers

Domino Synthesis of 2-Substituted Benzothiazoles by Base-Promoted Intramolecular C-S Bond Formation

Kumar, Yogendra,Ila, Hiriyakkanavar

, p. 7863 - 7867 (2019)

A new, transition-metal-free, domino synthesis of 2-substituted benzothiazoles has been developed, involving base-promoted one-pot addition of active methylene compounds to o-iodoarylisothioacyanates and subsequent intramolecular C-S bond formation of the

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