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850408-19-4

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850408-19-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 850408-19-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,4,0 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 850408-19:
(8*8)+(7*5)+(6*0)+(5*4)+(4*0)+(3*8)+(2*1)+(1*9)=154
154 % 10 = 4
So 850408-19-4 is a valid CAS Registry Number.

850408-19-4Relevant articles and documents

Synthesis of mono and bis pyrazolines and isoxazolines by 1,3-dipolar cycloaddition of dipolar reagents to 3,3′-[1,4-/1,3-phenylene]bis [1-aryl-2-propenone] in the presence of chloramine-T

Padmavathi,Sivajyothi,Sreedhar,Reddy, K. Venugopal,Padmaja

, p. 2395 - 2400 (2007/10/03)

Mono- and bis-pyrazolines and isoxazolines have been prepared by the 1,3-dipolar cycloaddition of nitrile imines and nitrile oxides to 3,3′-[1,4-/1,3-phenylene]bis[1-aryl-2-propenone] in the presence of chloramine-T.

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