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1032739-13-1

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1032739-13-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1032739-13-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,2,7,3 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1032739-13:
(9*1)+(8*0)+(7*3)+(6*2)+(5*7)+(4*3)+(3*9)+(2*1)+(1*3)=121
121 % 10 = 1
So 1032739-13-1 is a valid CAS Registry Number.

1032739-13-1Downstream Products

1032739-13-1Relevant articles and documents

Remarkable ligand effect in Ni- And Pd-catalyzed bisthiolation and bisselenation of terminal alkynes: Solving the problem of stereoselective dialkyldichalcogenide addition to the C≡C bond

Ananikov, Valentine P.,Gayduk, Konstantin A.,Beletskaya, Irina P.,Khrustalev, Victor N.,Antipin, Mikhail Yu.

, p. 2420 - 2434 (2008)

We have developed two new catalytic systems based on Ni and Pd complexes to solve the challenging problem of dialkyldichalcogenide (Alk2E 2; E = S, Se) addition to alkynes. A comparative study of two catalytic systems - Ni/PMe2Ph and Pd/PCy2Ph - has revealed that the Ni catalyst is superior with respect to high catalytic activity and more general scope relative to the Pd system. A novel synthetic methodology was developed for the preparation of (Z)-bis(alkylthio)alkenes and (Z)-bis(alkylseleno)alkenes from terminal alkynes with excellent stereoselectivity and high yields.

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