Welcome to LookChem.com Sign In|Join Free

CAS

  • or

156039-18-8

Post Buying Request

156039-18-8 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

156039-18-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156039-18-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,0,3 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 156039-18:
(8*1)+(7*5)+(6*6)+(5*0)+(4*3)+(3*9)+(2*1)+(1*8)=128
128 % 10 = 8
So 156039-18-8 is a valid CAS Registry Number.

156039-18-8Relevant articles and documents

Facile removal of 4-phenyl-oxazolidinethione auxiliary with EtSH mediated by DBU

Wu, Yikang,Hu, Qi,Sun, Ya-Ping,Yang, Yong-Qing

, p. 7715 - 7717 (2004)

N-Acyl-β-hydroxy-4-phenyl-oxazolidinethiones could be rapidly converted into thioesters in high yields by treatment with EtSH/DBU at 0°C.

The catalytic asymmetric aldol reaction of aldehydes with unsubstituted and monosubstituted silyl ketene acetals: Formation of anti-β-hydroxy-α-methyl esters

Parmee,Hong,Tempkin,Masamune

, p. 1729 - 1732 (2007/10/02)

The title rection with unsubstituted and monosubstituted silyl ketene acetals proceeds with high enantioselectivity, and in the latter case good diastereoselectivity favoring the anti-β-hydroxy-α-methyl esters in all reported cases.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 156039-18-8