Welcome to LookChem.com Sign In|Join Free

CAS

  • or

3997-18-0

Post Buying Request

3997-18-0 Suppliers

Recommended suppliersmore

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

3997-18-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3997-18-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,9,9 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 3997-18:
(6*3)+(5*9)+(4*9)+(3*7)+(2*1)+(1*8)=130
130 % 10 = 0
So 3997-18-0 is a valid CAS Registry Number.

3997-18-0Relevant articles and documents

XANTHONOLIGNOIDS FROM KIELMEYERA CORIACEA

De M. Pinto, Madalena M.,Mesquita, Antonio A. L.,Gottlieb, Otto R.

, p. 2045 - 2048 (1987)

Key Word Index - Kielmeyera coriacea; Guttiferae; synthesis; kielcorin; cis-kielcorin; kielcorin B; xanthonolignoids. The synthesis of kielcorin and the tentative identification of kielcorin B (5-hydroxymethyl-6-guaiacyl-2,3:3',2',4'-methoxyxanthone-1,4-dioxane), isomeric xanthonolignoids of Kielmeyera coriacea are reported.

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 3997-18-0