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130715-54-7

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130715-54-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130715-54-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,7,1 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 130715-54:
(8*1)+(7*3)+(6*0)+(5*7)+(4*1)+(3*5)+(2*5)+(1*4)=97
97 % 10 = 7
So 130715-54-7 is a valid CAS Registry Number.

130715-54-7Downstream Products

130715-54-7Relevant articles and documents

Heterocycles synthesis through reactions of nucleophiles with acrylonitriles: Part XI - A convenient one-pot synthesis of 4H-chromenes

Abdel-Latif

, p. 664 - 666 (2007/10/02)

Several new 4H-chromenes (IVa-j and Va-j) have been synthesised by a one-step and facile method in excellent yields. The reaction mechanism is also reported.

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