Welcome to LookChem.com Sign In|Join Free
  • or
Thiocarbonic acid O-((1S,3aR,4R,7R,7aS)-7-isopropyl-4-methyl-3-methylene-octahydro-1,4-cyclo-inden-1-yl) ester O-phenyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137917-90-9

Post Buying Request

137917-90-9 Suppliers

Recommended suppliers

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

137917-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137917-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,9,1 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 137917-90:
(8*1)+(7*3)+(6*7)+(5*9)+(4*1)+(3*7)+(2*9)+(1*0)=159
159 % 10 = 9
So 137917-90-9 is a valid CAS Registry Number.

137917-90-9Relevant academic research and scientific papers

Total syntheses of (±)-α- And (±)-β-copaene and formal total syntheses of (±)-sativene, (±)-cis-sativenediol, and (±)-helminthosporal

Wenkert, Ernest,Bookser, Brett C.,Arrbenius, Thomas S.

, p. 644 - 654 (2007/10/02)

Conversion of the previously reported, carvacrol-based 4(S*)-isopropyl-7(R*)-chlorobicyclo[3.1.1]heptan-6-one and its bromo equivalent into (±)-α- and (±)-β-copaene it described. Model 5-nor-β-copaene was synthesized in the following manner, (a) γ-(trimet

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 137917-90-9