Welcome to LookChem.com Sign In|Join Free

CAS

  • or

78315-33-0

Post Buying Request

78315-33-0 Suppliers

Recommended suppliersmore

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

78315-33-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78315-33-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,3,1 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 78315-33:
(7*7)+(6*8)+(5*3)+(4*1)+(3*5)+(2*3)+(1*3)=140
140 % 10 = 0
So 78315-33-0 is a valid CAS Registry Number.

78315-33-0Relevant articles and documents

Stereoselective synthesis of 1-bromo-(or 1-chloro-) 1,1-difluoro-2-alkenes

Tellier, Frederique,Sauvetre, Raymond

, p. 79 - 82 (1996)

A highly regio- and stereo-selective method for the introduction of a bromo- (or chloro-) difluoromethylene group into various unsaturated systems is described. The key step is the treatment of 1,1-difluoro-1-alken-3-ols with thionyl bromide (or chloride).

Straightforward synthesis of α,β-unsaturated acids and derivatives

Tellier, Frederique,Sauvetre, Raymond

, p. 5433 - 5436 (2007/10/02)

A general C2 vinylic homologation from carbonyl compounds (aldehydes or ketones) which leads to various α,β-insaturated acids, esters and amides, is described.

Reaction de CF2=CH2 avec les organolithiens . Une nouvelle preparation du difluorovinyllithium

Sauvetre, R.,Normant, J. F.

, p. 957 - 958 (2007/10/02)

2,2-Difluorovinyllithium has been prepared in quantitative yield from CF2=CH2 and sec.butyllithium at low temperature.Reaction of 2,2-difluorovinyllithium with carbonyl groups gives the corresponding alcohols.

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 78315-33-0