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689250-66-6

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689250-66-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 689250-66-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,9,2,5 and 0 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 689250-66:
(8*6)+(7*8)+(6*9)+(5*2)+(4*5)+(3*0)+(2*6)+(1*6)=206
206 % 10 = 6
So 689250-66-6 is a valid CAS Registry Number.

689250-66-6Downstream Products

689250-66-6Relevant articles and documents

AGENT FOR PREVENTING OR TREATING NEUROPATHY

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Page/Page column 114, (2010/02/06)

The present invention provides an agent for preventing or treating neuropathy having superior action and low toxicity. This agent comprises a compound represented by the formula:wherein ring A is a 5-membered aromatic heterocycle containing 2 or more nitrogen atoms, which may further have substituent(s);B is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group;X is a divalent acyclic hydrocarbon group;Z is -O-, -S-, -NR2-, -CONR2- or -NR2CO- (R2 is a hydrogen atom or an optionally substituted alkyl group);Y is a bond or a divalent acyclic hydrocarbon group;R1 is an optionally substituted cyclic group, an optionally substituted amino group or an optionally substituted acyl group, provided that when the 5-membered aromatic heterocycle represented by ring A is imidazole, then Z should not be -O-, or a salt thereof.

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