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139962-86-0

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139962-86-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139962-86-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,6 and 2 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 139962-86:
(8*1)+(7*3)+(6*9)+(5*9)+(4*6)+(3*2)+(2*8)+(1*6)=180
180 % 10 = 0
So 139962-86-0 is a valid CAS Registry Number.

139962-86-0Downstream Products

139962-86-0Relevant articles and documents

A facile synthesis of 2,3-disubstituted pyrrolo[2,3-b]pyridines via palladium-catalyzed heteroannulation with internal alkynes

Park, Sang Sun,Choi, Joong-Kwon,Yum, Eul Kgun,Ha, Deok-Chan

, p. 627 - 630 (2007/10/03)

2,3-Disubstituted pyrrolo[2,3-b]pyridines were synthesized by palladium-catalyzed heteroannulation of 2-amino-3-iodopyridine derivatives and internal alkynes with Pd(OAc)2, LiCl, and KOAc in DMF. The 2-trimethylsilyl-3-methylpyrrolo[2,3-b]pyrid

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