Welcome to LookChem.com Sign In|Join Free

CAS

  • or

359416-36-7

Post Buying Request

359416-36-7 Suppliers

Recommended suppliersmore

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

359416-36-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 359416-36-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,9,4,1 and 6 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 359416-36:
(8*3)+(7*5)+(6*9)+(5*4)+(4*1)+(3*6)+(2*3)+(1*6)=167
167 % 10 = 7
So 359416-36-7 is a valid CAS Registry Number.

359416-36-7Upstream product

359416-36-7Relevant articles and documents

New bisfuran derivative from sarsasapogenin: An X-ray and NMR analysis

Lopez, Yliana,Santillan, Rosa,Farfan, Norberto

, p. 12 - 17 (2006)

The new bisfuran derivative, (22S,23S)-22,23-dihydroxy-23,26-epoxyfurostane (5), was obtained from the known oxidation of sarsasapogenin acetate with NaNO2/BF3 in 5% aqueous acetic acid. The structure of 5 was established using one and two-dimensional 1H, 13C experiments (DEPT, COSY, HETCOR and HMBC) and the configurations at the newly formed stereogenic centers were established as 22S,23S by an X-ray diffraction analysis. Addition of TiCl4 to bisfuran 5 confirmed that this compound is an intermediate in the rearrangement to 22-oxo-23-spiroketals since it was transformed quantitatively into the latter product. The 23-nitroimino intermediate 2 was isolated from the same reaction and its structure established also by an X-ray diffraction analysis; this compound was further transformed into the 23-nitramine 7 which could find application in functionalization of position 24.

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

What can I do for you?
Get Best Price

Get Best Price for 359416-36-7