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81033-29-6

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81033-29-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81033-29-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,3 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81033-29:
(7*8)+(6*1)+(5*0)+(4*3)+(3*3)+(2*2)+(1*9)=96
96 % 10 = 6
So 81033-29-6 is a valid CAS Registry Number.

81033-29-6Downstream Products

81033-29-6Relevant articles and documents

HYDRATION AND HYDROGENATION OF ACETYLENIC SIDE-CHAINS AT THE 4- OR 5-POSITION OF ISOXAZOLES

Yamanaka, Hiroshi,Shiraiwa, Masafumi,Sakamoto, Takao,Konno, Shoetsu

, p. 3548 - 3553 (2007/10/02)

Hydration of 5-isoxazolyl-phenyl(or -butyl)acetylenes (1a, b) in dilute sulfuric acid in the presence of mercuric sulfate afforded 5-isoxazolylmethyl phenyl (or butyl) ketones (3a, b), predominantly.In contrast, the hydration of 4-isoxazolyl-phenyl(or -bu

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