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1172134-99-4

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1172134-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1172134-99-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,2,1,3 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1172134-99:
(9*1)+(8*1)+(7*7)+(6*2)+(5*1)+(4*3)+(3*4)+(2*9)+(1*9)=134
134 % 10 = 4
So 1172134-99-4 is a valid CAS Registry Number.

1172134-99-4Downstream Products

1172134-99-4Relevant articles and documents

Chemoselectivity of multicomponent condensations of barbituric acids, 5-aminopyrazoles, and aldehydes

Muravyova, Elena A.,Shishkina, Svetlana V.,Musatov, Vladimir I.,Knyazeva, Irina V.,Shishkin, Oleg V.,Desenko, Sergey M.,Chebanov, Valentin A.

experimental part, p. 1375 - 1385 (2010/01/13)

Multicomponent cyclocondensations between 5-aminopyrazoles, barbituric acids, and aromatic aldehydes under conventional thermal heating, microwave irradiation, or ultrasonic irradiation were studied and the temperature regime was found to be the main fact

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