Welcome to LookChem.com Sign In|Join Free

CAS

  • or

330954-55-7

Post Buying Request

330954-55-7 Suppliers

Recommended suppliersmore

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

330954-55-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 330954-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,9,5 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 330954-55:
(8*3)+(7*3)+(6*0)+(5*9)+(4*5)+(3*4)+(2*5)+(1*5)=137
137 % 10 = 7
So 330954-55-7 is a valid CAS Registry Number.

330954-55-7Downstream Products

330954-55-7Relevant articles and documents

Convergent synthesis of the ABCDE ring system of ciguatoxin CTX3C

Maruyama, Megumi,Inoue, Masayuki,Oishi, Tohru,Oguri, Hiroki,Ogasawara, Yoshihiro,Shindo, Yumi,Hirama, Masahiro

, p. 1835 - 1851 (2007/10/03)

Ciguatoxin CTX3C is a representative congener of the ciguatoxins, which are known to be the principal causative-agents of ciguatera seafood poisoning. The structure of CTX3C spans over three nanometers and is characterized by thirteen ether rings. To attain a practical construction of this molecule, efficient supplies of the structural fragments are crucial. Herein we report the convergent synthesis of the ABCDE ring fragment featuring (i) alkylative coupling of the AB ring and E ring, and (ii) ring-closing olefin metathesis.

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 330954-55-7