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125783-07-5

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125783-07-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 125783-07-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,7,8 and 3 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 125783-07:
(8*1)+(7*2)+(6*5)+(5*7)+(4*8)+(3*3)+(2*0)+(1*7)=135
135 % 10 = 5
So 125783-07-5 is a valid CAS Registry Number.

125783-07-5Downstream Products

125783-07-5Relevant articles and documents

A highly stereoselective synthesis of tri- and tetrasubstituted olefins via ynolates

Shindo, Mitsuru,Sato, Yusuke,Shishido, Kozo

, p. 4857 - 4860 (1998)

A highly stereoselective synthesis of tri- and tetrasubstituted olefins has been accomplished by the reactions of ynolates with aldehydes and ketones.

Highly E-selective synthesis of α,β-unsaturated amides from N-2- methoxyphenyl aldimines via lithium ynolates

Shindo, Mitsuru,Oya, Soichiro,Murakami, Ryoko,Sato, Yusuke,Shishido, Kozo

, p. 5947 - 5950 (2007/10/03)

Lithium ynolates reacted with N-2-methoxyphenyl (OMP) aldimines to afford α,β-unsaturated amides in excellent E-selectivity via a retro- Mannich reaction of the 2:1 adducts (β-lactams), followed by cleavage of the β-lactam enolates. (C) 2000 Elsevier Science Ltd.

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