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219498-91-6

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219498-91-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 219498-91-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,4,9 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 219498-91:
(8*2)+(7*1)+(6*9)+(5*4)+(4*9)+(3*8)+(2*9)+(1*1)=176
176 % 10 = 6
So 219498-91-6 is a valid CAS Registry Number.

219498-91-6Relevant articles and documents

6-phenoxy picolinic acid alkylidene hydrazide derivative, process for producing the same and herbicide using the same

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, (2008/06/13)

PCT No. PCT/JP98/02842 Sec. 371 Date Feb. 23, 2000 Sec. 102(e) Date Feb. 23, 2000 PCT Filed Jun. 25, 1998 PCT Pub. No. WO99/00370 PCT Pub. Date Jan. 7, 1999A 6-phenoxy picolinic acid alkylidene hydrazide derivative, a process for producing the derivative and a herbicide containing the derivative as an effective ingredient. Such a compound is a novel compound and is useful as an effective ingredient of herbicides.

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