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1227504-98-4

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1227504-98-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1227504-98-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,7,5,0 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1227504-98:
(9*1)+(8*2)+(7*2)+(6*7)+(5*5)+(4*0)+(3*4)+(2*9)+(1*8)=144
144 % 10 = 4
So 1227504-98-4 is a valid CAS Registry Number.

1227504-98-4Downstream Products

1227504-98-4Relevant articles and documents

Transition metal-catalyzed addition reactions of arylboronic acids with alkyl 2-formylbenzoates: Efficient access to chiral 3-substituted phthalides

Xing, Chun-Hui,Liao, Yuan-Xi,He, Ping,Hu, Qiao-Sheng

, p. 3010 - 3012 (2010)

Transition metal-catalyzed addition of arylboronic acids to 2-formylbenzoates afforded 3-substituted phthalides. By using SPINOL-based phosphites as ligands, a Rh(i)-catalyzed asymmetric version of such an addition reaction was achieved. The Royal Society of Chemistry 2010.

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