Welcome to LookChem.com Sign In|Join Free
  • or
1,1,2,2,-tetramethyl-3-(3,3,-diphenyl-1,2-propadienylidene)cyclopropane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75144-31-9

Post Buying Request

75144-31-9 Suppliers

Recommended suppliers

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

75144-31-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75144-31-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,4 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 75144-31:
(7*7)+(6*5)+(5*1)+(4*4)+(3*4)+(2*3)+(1*1)=119
119 % 10 = 9
So 75144-31-9 is a valid CAS Registry Number.

75144-31-9Relevant academic research and scientific papers

Extended Unsaturated Carbenes. Generation and Nature of Alkadienylidenecarbenes

Stang, Peter J.,Fisk, Thomas E.

, p. 6813 - 6816 (1980)

A simple, general means of entry into alkadienylidenecarbenes, R2C=C=C=C:, has been developed via base-initiated elimination of α-ethynylvinyl triflates.Trapping with tetramethylethylene results in cumulenes 10, whereas cyclohexene gives the dimer -rad

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 75144-31-9