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116195-24-5

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116195-24-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116195-24-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,1,9 and 5 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 116195-24:
(8*1)+(7*1)+(6*6)+(5*1)+(4*9)+(3*5)+(2*2)+(1*4)=115
115 % 10 = 5
So 116195-24-5 is a valid CAS Registry Number.

116195-24-5Relevant articles and documents

ASYMMETRIC 1,4-ADDITIONS OF GILMAN REAGENTS TO α,β-DISUBSTITUTED (E)-ENOYLSULTAMS / "ENOLATE" PROTONATIONS.

Oppolzer, Wolfgang,Kingma, Arend J.,Poli, Giovanni

, p. 479 - 488 (2007/10/02)

Successive treatment of (E)-Cα,Cβ-disubstituted N-enoyl sultams 6 and 13 with organocopper reagents (Me2CuLi, (CH2=CH)2CuLi, Ph2CuLi in the presence of PBu3 or SCN(1-)) and aq.NH4Cl gave products 7 and 14, respectively, with good to excellent stereoface d

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