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133590-15-5

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133590-15-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133590-15-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,5,9 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133590-15:
(8*1)+(7*3)+(6*3)+(5*5)+(4*9)+(3*0)+(2*1)+(1*5)=115
115 % 10 = 5
So 133590-15-5 is a valid CAS Registry Number.

133590-15-5Downstream Products

133590-15-5Relevant articles and documents

SYNTHESIS, SPECTRAL-LUMINESCENCE, AND ACID-BASE PROPERTIES OF 3-HALO-7-AMINOCOUMARINS

Gordeeva, N. A.,Kirpichenok, M. A.,Patalakha, N. S.,Grandberg, I. I.

, p. 1329 - 1337 (2007/10/02)

The reactions of substituted coumarins with a variety of halogenating agents, leading to the formation of the corresponding 3-chloro-, 3-bromo-, and 3-iodo-7-aminocoumarins, have been studied.It has also been shown, based on the results of studies of the

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