Welcome to LookChem.com Sign In|Join Free

CAS

  • or

103240-58-0

Post Buying Request

103240-58-0 Suppliers

Recommended suppliersmore

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

103240-58-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103240-58-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,2,4 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 103240-58:
(8*1)+(7*0)+(6*3)+(5*2)+(4*4)+(3*0)+(2*5)+(1*8)=70
70 % 10 = 0
So 103240-58-0 is a valid CAS Registry Number.

103240-58-0Downstream Products

103240-58-0Relevant articles and documents

Synthesis of conjugated allenes through copper-catalyzed γ-selective and stereospecific coupling between propargylic phosphates and aryl- or alkenylboronates

Yang, Mingyu,Yokokawa, Natsumi,Ohmiya, Hirohisa,Sawamura, Masaya

, p. 816 - 819 (2012/04/05)

A Cu-catalyzed γ-selective coupling reaction between propargylic phosphates and aryl- or alkenylboronates afforded aryl- or alkenyl-conjugated allenes. The reaction showed excellent functional group compatibility in both the propargylic substrates and the boronates. The reaction of an enantioenriched propargylic phosphate proceeded with excellent chirality transfer with 1,3-anti stereochemistry to give axially chiral aryl- and alkenylallenes.

Titanocene(II)-promoted carbonyl alienation utilizing 1, 1-dichloroalk-1-enes

Shono, Tomohiro,Ito, Kenji,Tsubouchi, Akira,Takeda, Takeshi

, p. 2914 - 2916 (2007/10/03)

Treatment of 1,1-dichloroalk-1-enes with Cp2Ti[P(OEt) 3]2 produced organotitanium species, which afford allenes on treatment with aldehydes and ketones The Royal Society of Chemistry 2005.

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 103240-58-0