Welcome to LookChem.com Sign In|Join Free
  • or
(4aR,5R,11bR)-5,7-Diphenyl-3,4,5,11b-tetrahydro-1H-2-oxa-4a-aza-dibenzo[a,c]cycloheptene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139715-24-5

Post Buying Request

139715-24-5 Suppliers

Recommended suppliers

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

139715-24-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139715-24-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,7,1 and 5 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 139715-24:
(8*1)+(7*3)+(6*9)+(5*7)+(4*1)+(3*5)+(2*2)+(1*4)=145
145 % 10 = 5
So 139715-24-5 is a valid CAS Registry Number.

139715-24-5Downstream Products

139715-24-5Relevant academic research and scientific papers

THERMAL ISOMERIZATION OF 1-MORPHOLINO-3-PHEHYL (OR VINYL)-ALLENES: SYNTHESIS OF THE OXAZINOAZEPINE FRAMEWORK

Mayer, Theo,Maas, Gerhard

, p. 205 - 208 (1992)

1-Morpholino-3-phenylallenes isomerize to 3,4,6,12b-tetrahydro-1H-oxazinobenzazepines at >/= 105 deg C.Similarly, 1-morpholino-3-vinylallenes are transformed into 3,4,10,10a-tetrahydro-1H-oxazinoazepines.Formation of these novel heterocycles is rationalized by a 1,3-proton shift in the morpholinoallenes, followed by 1,7-electrocylization of the α,β,γ,δ-unsaturated azomethine ylide thus formed.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 139715-24-5