Welcome to LookChem.com Sign In|Join Free

CAS

  • or

14187-51-0

Post Buying Request

14187-51-0 Suppliers

Recommended suppliersmore

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

14187-51-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 14187-51-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,1,8 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 14187-51:
(7*1)+(6*4)+(5*1)+(4*8)+(3*7)+(2*5)+(1*1)=100
100 % 10 = 0
So 14187-51-0 is a valid CAS Registry Number.

14187-51-0Relevant articles and documents

A new antiviral flavone glycoside from vernonia cinerea less

Yadava,Raj, Mamta

, p. 3542 - 3544 (2013/05/08)

A new flavone glycoside (A) m.p. 258-260 °C, m.f. C33H 40O19, [M] 740 (FABMS), has been isolated from roots of Vernonia cinerea Less. It was characterized as 5,7,4'-trihydroxy 3'-methoxy flavone-4'-O-a-L-rhamnopyranosyl-(14)-O-a-L-arabino-pyranosyl-(1 3)-O-b- D-galactopyranoside by various chemical degradations and spectral analysis which showed antiviral activity alongwith two known compounds luteolin (B) and taxifolin (C).

A Flavonol-diglycoside from Melastoma melabathricum

Dinda, B.,Saha, M. K.

, p. 209 - 211 (2007/10/02)

A new flavonol-diglycoside was isolated from the methanolic extract of the aerial parts of Melastoma melabathricum.Its structure was established as quercetin-3-O-α-L-rhamnosyl-(1->2)-β-D-galactoside on the basis of physical and chemical evidences.

A NEW STEROID GLYCOSIDE, TACCAOSIDE, FROM Tacca cheancer

Ngok, Fam Khoang,Kel'ginbaev, A. N.,Gorovits, M. B.,Abubakirov, N. K.

, p. 262 - 264 (2007/10/02)

A new steroid glycoside of the spirostan series - taccaoside (I) - has been isolated from an ethanolic extract of the roots of Tacca cheancer (family Taccaceae).An acid hydrolysate was found to contain the aglycone diosgenin (II) and the sugars D-glucose and L-rhamnose in a ratio of 1:2.By methyletion and hydrolysis of the permethylete (IV) it has been established that the two terminal L-rhamnose residues are attached at C-2 and C-3 of the D-glucose molecule which, in its turn, substitutes the hydroxy group at C-3 of diosgenin.Glycoside (I) has the structure of (25R)-spirost-5-en-3β-ol 3-O-2)>3)>-β-D-glucopyranoside>.

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 14187-51-0