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1207509-81-6

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1207509-81-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1207509-81-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,7,5,0 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1207509-81:
(9*1)+(8*2)+(7*0)+(6*7)+(5*5)+(4*0)+(3*9)+(2*8)+(1*1)=136
136 % 10 = 6
So 1207509-81-6 is a valid CAS Registry Number.

1207509-81-6Downstream Products

1207509-81-6Relevant articles and documents

Imino-enamine tautomerism and dynamic prototropy in 1-imino-3-amino-1H-indens

Mukano, Yoko,Momochi, Mai,Takanashi, Yuriko,Suzuki, Mitsuaki,Wakabayashi, Hidetsugu,Teramae, Hiroyuki,Kobayashi, Keiji

experimental part, p. 605 - 611 (2010/09/11)

The tautomeric structures and dynamic prototropic behavior of the products 1 and 2 obtained in the condensation reaction of 1,3-indandione and 2-pyridyl-1,3-indandione with p-toluidine, respectively, were investigated by 1H NMR spectroscopy and

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