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67259-55-6

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67259-55-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67259-55-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,2,5 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 67259-55:
(7*6)+(6*7)+(5*2)+(4*5)+(3*9)+(2*5)+(1*5)=156
156 % 10 = 6
So 67259-55-6 is a valid CAS Registry Number.

67259-55-6Relevant articles and documents

Solid support mediated chemo and regioselective synthesis of 3H-1,5-benzodiazepines from diversely substituted α-oxo ketene dithioacetals

Sharma, Nutan,Chundawat, Tejpal Singh,Mohapatra, Subash Chandra,Bhagat, Sunita

, p. 16336 - 16339 (2013)

Solvent free, dry media supported synthesis of a series of 4-aryl/heteroaryl-2-methylthio-3H-1,5-benzodiazepines by chemo- and regioselective cyclization of substituted α-oxoketene dithioacetals with o-phenylenediamines is described. The X-ray crystallogr

Synthesis and mass spectral fragmentation of 2-methylthio-7-(p-R-phenyl)-8-phenoxy-4,5-benzo-3-aza-2-nonem. III

Cortes,Martinez

, p. 161 - 171 (2007/10/02)

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