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1228687-12-4

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1228687-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1228687-12-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,6,8 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1228687-12:
(9*1)+(8*2)+(7*2)+(6*8)+(5*6)+(4*8)+(3*7)+(2*1)+(1*2)=174
174 % 10 = 4
So 1228687-12-4 is a valid CAS Registry Number.

1228687-12-4Relevant articles and documents

Efficient heterocyclizations leading to substituted isoxazoles and pyrimidines and their biological activity

Shrimali, Kirti,Ameta, Rajat,Punjabi,Ameta, Suresh C.

, p. 257 - 260 (2011/12/14)

Efficient and rapid method for the preparation of isoxazoles and pyrimidine derivatives by the reaction of chalcones with hydroxylamine and guanidine nitrate under microwave irradiation is being reported. A considerable increase in the reaction rate has b

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