Welcome to LookChem.com Sign In|Join Free
  • or
2,2-dimethyl-3-oxo-1-p-tolyl-cyclopentanecarbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

277753-38-5

Post Buying Request

277753-38-5 Suppliers

Recommended suppliers

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

277753-38-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 277753-38-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,7,7,5 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 277753-38:
(8*2)+(7*7)+(6*7)+(5*7)+(4*5)+(3*3)+(2*3)+(1*8)=185
185 % 10 = 5
So 277753-38-5 is a valid CAS Registry Number.

277753-38-5Relevant academic research and scientific papers

2-Aryl-5-epoxynitrile anion cyclizations : Total syntheses of (±)-α-cuparenone and (±)-epilaurene

Avila-Zarraga, J. Gustavo,Maldonado, Luis A.

, p. 512 - 513 (2000)

Total syntheses of the cyclopentane sesquiterpenes of the title using an epoxynitrile anion cyclization reaction as key step, are described. The preferential formation of the cyclopentane ring from a terminal disubstituted 5-epoxynitrile (e.g. 2b) had not previously been observed. The 2-aryl substituent is reasonably assumed to be responsible for this divergence.

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 277753-38-5