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1381988-31-3

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1381988-31-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1381988-31-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,1,9,8 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1381988-31:
(9*1)+(8*3)+(7*8)+(6*1)+(5*9)+(4*8)+(3*8)+(2*3)+(1*1)=203
203 % 10 = 3
So 1381988-31-3 is a valid CAS Registry Number.

1381988-31-3Downstream Products

1381988-31-3Relevant articles and documents

Hydroxyl-directed ruthenium-catalyzed C-H bond functionalization: Versatile access to fluorescent pyrans

Thirunavukkarasu, Vedhagiri S.,Donati, Margherita,Ackermann, Lutz

supporting information; experimental part, p. 3416 - 3419 (2012/08/28)

Hydroxyl-assisted oxidative annulations of alkynes were accomplished with an inexpensive ruthenium(II) complex, delivering fluorescent pyrans via highly site selective as well as chemo- and regioselective C-H/O-H bond functionalizations.

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