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22975-22-0

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22975-22-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22975-22-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,9,7 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 22975-22:
(7*2)+(6*2)+(5*9)+(4*7)+(3*5)+(2*2)+(1*2)=120
120 % 10 = 0
So 22975-22-0 is a valid CAS Registry Number.

22975-22-0Relevant articles and documents

Divergent Reactivity of Nitrocyclopropanes with Huisgen Zwitterions and Facile Syntheses of 3-Alkoxy Pyrazolines and Pyrazoles

Yang, Changjiang,Liu, Wei,He, Zijian,He, Zhengjie

, p. 4936 - 4939 (2016)

A novel annulation reaction of trans-2-substituted-3-nitrocyclopropane-1,1-carboxylates with in situ generated Huisgen zwitterions is reported, providing facile synthesis of 3-alkoxy pyrazolines in good yields and high diastereoselectivities. This reactio

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