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70972-90-6

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70972-90-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70972-90-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,7 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70972-90:
(7*7)+(6*0)+(5*9)+(4*7)+(3*2)+(2*9)+(1*0)=146
146 % 10 = 6
So 70972-90-6 is a valid CAS Registry Number.

70972-90-6Relevant articles and documents

A telescopic one-pot synthesis of β-lactam rings using amines as a convenient source of imines

Rajam?ki, Suvi H. M.,De Luca, Lidia,Capitta, Francesca,Porcheddu, Andrea

, p. 38553 - 38557 (2016/06/01)

A facile synthetic approach to substituted β-lactams was designed, using secondary benzylic amines and acid chlorides as starting materials. The reactions proceeded smoothly and all the products were obtained in good yields.

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