1567951-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1567951-64-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,7,9,5 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1567951-64:
(9*1)+(8*5)+(7*6)+(6*7)+(5*9)+(4*5)+(3*1)+(2*6)+(1*4)=217
217 % 10 = 7
So 1567951-64-7 is a valid CAS Registry Number.
1567951-64-7Relevant articles and documents
Synthesis of 3,4-diaryl- and 4-acyl-3-arylpyrroles and study of their antimitotic activity
Samet,Sil’yanova,Ushkarov,Semenova,Semenov
, p. 858 - 865 (2018/08/28)
The Barton–Zard reaction of nitro substituted stilbenes and chalcones with ethyl isocyanoacetate afforded 3,4-diaryl- and 4-acyl-3-arylpyrroles, respectively. 3-Arylpyrrole-2,4- dicarboxylates and 4-arylisoxazoline N-oxides were side reaction products. An
