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127136-66-7

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127136-66-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127136-66-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,1,3 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 127136-66:
(8*1)+(7*2)+(6*7)+(5*1)+(4*3)+(3*6)+(2*6)+(1*6)=117
117 % 10 = 7
So 127136-66-7 is a valid CAS Registry Number.

127136-66-7Downstream Products

127136-66-7Relevant academic research and scientific papers

ORTHO-LITHIATION OF PHENOLS USING THE BIS(DIMETHYLAMINO)PHOSPHORYL GROUP AS A DIRECTING GROUP

Watanabe, Mitsuaki,Date, Mutsuhiro,Kawanishi, Kenji,Tsukazaki, Masao,Furukawa, Sunao

, p. 2564 - 2566 (2007/10/02)

Aryl tetramethylphosphorodiamidates were effectively lithiated with sec-BuLi at -105 deg C to give ortho-lithiated species which provide ortho-substituted phosphates by treatment with a variety of electrophiles.KEYWORDS lithiation; phenol; bis(dimethylamino)phosphoryl group; phosphate; aryl tetramethylphosphorodiamidate

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