Welcome to LookChem.com Sign In|Join Free
  • or
diethyl 2-methylpyrrole-3,4-dicarboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91248-35-0

Post Buying Request

91248-35-0 Suppliers

Recommended suppliers

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

91248-35-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91248-35-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,2,4 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 91248-35:
(7*9)+(6*1)+(5*2)+(4*4)+(3*8)+(2*3)+(1*5)=130
130 % 10 = 0
So 91248-35-0 is a valid CAS Registry Number.

91248-35-0Upstream product

91248-35-0Relevant academic research and scientific papers

The chemistry of 5-oxodihydroisoxazoles. XVI* a new synthesis of pyrroles, furans, thiophens and their benzo analogues

Prager, Rolf H.,Williams, Craig M.

, p. 1315 - 1323 (1996)

Ethyl 5-oxo-2-phenyl-2,5-dihydroisoxazole-4-carboxylate (2) was photolysed at 300 nm in the presence of phenols, enols, anilines, enamines, aryl thiols and thioenols affording enamines. Treatment of these enamines with Lewis or protic acids gives the respective benzo and five-membered ring systems.

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 91248-35-0