Welcome to LookChem.com Sign In|Join Free

CAS

  • or

689277-86-9

Post Buying Request

689277-86-9 Suppliers

Recommended suppliersmore

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

689277-86-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 689277-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,9,2,7 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 689277-86:
(8*6)+(7*8)+(6*9)+(5*2)+(4*7)+(3*7)+(2*8)+(1*6)=239
239 % 10 = 9
So 689277-86-9 is a valid CAS Registry Number.

689277-86-9Upstream product

689277-86-9Downstream Products

689277-86-9Relevant articles and documents

Asymmetric synthesis, stereochemistry and rearrangement reactions of naturally occurring 7′-hydroxylignano-9,9′-lactones

Raffaelli, Barbara,Waehaelae, Kristiina,Hase, Tapio

, p. 331 - 341 (2008/01/27)

The asymmetric synthesis of a series of (7′S,8R,8′R)-7′- hydroxylignano-9,9′-lactones is presented, among them the mammalian lignan (7′S)-hydroxyenterolactone and (7′S)-parabenzlactone, allowing the stereochemistry of natural occurring (-)-parabenzlactone

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 689277-86-9