Welcome to LookChem.com Sign In|Join Free
  • or
2H-Pyran-2-one, 6-[[(1R,2S,3S,5R)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1,5-dihydroxy -2-[(2-methoxyethoxy)methoxy]-2-(2-propenyl)cyclohexyl]methyl]-4-meth oxy- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

631900-17-9

Post Buying Request

631900-17-9 Suppliers

Recommended suppliers

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

631900-17-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 631900-17-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,1,9,0 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 631900-17:
(8*6)+(7*3)+(6*1)+(5*9)+(4*0)+(3*0)+(2*1)+(1*7)=129
129 % 10 = 9
So 631900-17-9 is a valid CAS Registry Number.

631900-17-9Relevant academic research and scientific papers

Diastereoselective reactions at enantiomerically pure, sterically congested cyclohexanes as an entry to wailupemycins A and B: Total synthesis of (+)-wailupemycin B

Kirsch, Stefan F.,Bach, Thorsten

, p. 7007 - 7023 (2007/10/03)

Wailupemycin A (1) and B (2) are polyketide natural products with a highly substituted cyclohexanone core. Three different routes for the syntheses of these compounds were pursued, which commenced from either (R)-(-)-carvone (ent-5) or (S)-(+)-carvone (5)

Total synthesis of (+)-wailupemycin B

Kirsch, Stefan,Bach, Thorsten

, p. 4685 - 4687 (2007/10/03)

A high functional-group density necessitated the careful choice of protection/deprotection strategy for the successful stereoselective total synthesis of the marine polyketide (+)-wailupemycin B (1) from (S)-carvone in 6% overall yield. Key to the success

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 631900-17-9