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1221419-11-9

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1221419-11-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1221419-11-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,1,4,1 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1221419-11:
(9*1)+(8*2)+(7*2)+(6*1)+(5*4)+(4*1)+(3*9)+(2*1)+(1*1)=99
99 % 10 = 9
So 1221419-11-9 is a valid CAS Registry Number.

1221419-11-9Downstream Products

1221419-11-9Relevant articles and documents

Reduction of Tertiary Phosphine Oxides by BH 3 Assisted by Neighboring Activating Groups

Sowa, Sylwia,Stankevi?, Marek,Flis, Anna,Pietrusiewicz, K. Micha?

, p. 2106 - 2118 (2018/02/28)

Tertiary sulfanylphosphine and aminoalkylphosphine oxides can be easily converted into the corresponding tertiary sulfanylphosphine- and aminoalkylphosphine-boranes, respectively, through the facile P=O bond reduction by borane complexes. The easy reduction of the strong P=O bond by BH 3, a mild reducing agent, has been achieved through an intramolecular P=O - B complexation directed by proximal SH or NH activating groups located at the α- or β-position to the P=O bond. A generalized reduction mechanism has been proposed.

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