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13219-98-2

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13219-98-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13219-98-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,2,1 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 13219-98:
(7*1)+(6*3)+(5*2)+(4*1)+(3*9)+(2*9)+(1*8)=92
92 % 10 = 2
So 13219-98-2 is a valid CAS Registry Number.

13219-98-2Downstream Products

13219-98-2Relevant 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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