Welcome to LookChem.com Sign In|Join Free

CAS

  • or

77961-11-6

Post Buying Request

77961-11-6 Suppliers

Recommended suppliersmore

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

77961-11-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77961-11-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,6 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 77961-11:
(7*7)+(6*7)+(5*9)+(4*6)+(3*1)+(2*1)+(1*1)=166
166 % 10 = 6
So 77961-11-6 is a valid CAS Registry Number.

77961-11-6Downstream Products

77961-11-6Relevant articles and documents

Synthesis of 1,3-Dihydroxy-5,6,7-trimethoxy-2-methyl-anthraquinone

Duggal, J. Kaur,Misra, K.

, p. 1000 - 1001 (2007/10/02)

A new anthraquinone, viz. 1,3-dihydroxy-5,6,7-trimethoxy-2-methylanthraquinone has been synthesised by the cyclisation of 1',3'-dihydroxy-3,4,5-trimethoxy-2'-methylbenzophenone-2-carboxylic acid with sulphuric acid in presence of boric acid, and has been found to be identical with the natural sample earlier isolated from Cassia javanica roots.

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 77961-11-6