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121883-01-0

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121883-01-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121883-01-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,8,8 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 121883-01:
(8*1)+(7*2)+(6*1)+(5*8)+(4*8)+(3*3)+(2*0)+(1*1)=110
110 % 10 = 0
So 121883-01-0 is a valid CAS Registry Number.

121883-01-0Downstream Products

121883-01-0Relevant academic research and scientific papers

Reaction of Trialkyl Phophites with 2-Oxo-indolin-3-ylidene Derivatives: Formation of Stable Zwitterions

Bansal, R. K.,Sharma, Diwakar,Jain, Jainendra K.

, p. 610 - 612 (2007/10/02)

Trialkyl phosphites and 2-oxo-indoline-3-ylideneacetophenones react in dichlormethane at ambient temperature to form quite stable zwitter ions, which do not show any tendency either to change into the trialkylphosphonium ylids or cyclic oxyphosphoranes as

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