Welcome to LookChem.com Sign In|Join Free
  • or
Phosphine oxide, [[2,6-bis(1,1-dimethylethyl)-4H-pyran-4-yl]diazomethyl]diphenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91236-75-8

Post Buying Request

91236-75-8 Suppliers

Recommended suppliers

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

91236-75-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91236-75-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,2,3 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 91236-75:
(7*9)+(6*1)+(5*2)+(4*3)+(3*6)+(2*7)+(1*5)=128
128 % 10 = 8
So 91236-75-8 is a valid CAS Registry Number.

91236-75-8Relevant academic research and scientific papers

Investigations on Diazo Compounds and Azides, XLIV. 4-Diazomethyl-4H-pyrans by Electrophilic Diazoalkane Substitution

Regitz, Manfred,Khbeis, Saad G.

, p. 2233 - 2246 (2007/10/02)

Electrophilic diazoalkane substitution of the (diazomethyl)phosphoryl compounds 3a-e with the pyrylium tetrafluoroborate 2 yields the 4--4H-pyrans 4a-e.Corresponding reactions of the pyrylium perchlorates 1a-j with 3a lead - accor

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 91236-75-8