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1239164-58-9

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1239164-58-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1239164-58-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,9,1,6 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1239164-58:
(9*1)+(8*2)+(7*3)+(6*9)+(5*1)+(4*6)+(3*4)+(2*5)+(1*8)=159
159 % 10 = 9
So 1239164-58-9 is a valid CAS Registry Number.

1239164-58-9Relevant articles and documents

RING-FUSED 2-PYRIDONE DERIVATIVES AND HERBICIDES

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, (2011/12/12)

Provided are 2-pyridone derivatives which have excellent herbicidal activity and exhibit high safety to useful crops and so on; salts thereof; and herbicides containing same. In more detail, 2-pyridone derivatives represented by general formula [I] or agrochemically acceptable salts thereof, and herbicides containing these compounds are provided. In general formula [I], X1 is an oxygen atom or a sulfur atom; X2, X3, and X4 are to each CH or N(O)m; m is an integer of 0 or 1; R1 is a hydrogen atom, a C1-12 alkyl group, or the like; R2 is a halogen atom, a cyano group, or the like; n is an integer of 0 to 4; R3 is a hydroxyl group, a halogen atom, or the like; A1 is C(R11R12); A2 is C(R13R14) or C═O; A3 is C(R15R16); and R11, R12, R13, R14, R15, and R16 are each independently a hydrogen atom or a C1-6 alkyl group.

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