Welcome to LookChem.com Sign In|Join Free

CAS

  • or

4776-00-5

Post Buying Request

4776-00-5 Suppliers

Recommended suppliersmore

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

4776-00-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4776-00-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,7 and 6 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 4776-00:
(6*4)+(5*7)+(4*7)+(3*6)+(2*0)+(1*0)=105
105 % 10 = 5
So 4776-00-5 is a valid CAS Registry Number.

4776-00-5Relevant articles and documents

NINE ISOFLAVONES FROM TEPHROSIA MAXIMA

Rao, E. Venkata,Murthy, M. Sree Rama,Ward, Robert S.

, p. 1493 - 1502 (1984)

The isolation and characterisation of nine closely related 3',4'-disubstituted isoflavones from the aerial parts and roots of Tephrosia maxima are reported.Four of these compounds are new natural products, one of which contains a 7,8-methylenedioxy group, an uncommon feature in naturally occurring isoflavones. 1H and 13C NMR data are given for all compounds.Key Word Index -- Tephrosia maxima; Leguminosae; maxima isoflavones A, C, D, E, F and G; 1H and 13C NMR spectra.

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 4776-00-5