Welcome to LookChem.com Sign In|Join Free

CAS

  • or

345312-51-8

Post Buying Request

345312-51-8 Suppliers

Recommended suppliersmore

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

345312-51-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 345312-51-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,5,3,1 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 345312-51:
(8*3)+(7*4)+(6*5)+(5*3)+(4*1)+(3*2)+(2*5)+(1*1)=118
118 % 10 = 8
So 345312-51-8 is a valid CAS Registry Number.

345312-51-8Relevant articles and documents

Direct Nitration of Aldehyde Arylhydrazones and the Use of the Products in the Synthesis of some Heterocyclic Compounds

Shawali, Ahmad S.,Hassaneen, Hamdi M.,Sherif, Sherif M.

, p. 1745 - 1749 (2007/10/02)

Direct nitration of substituted benzaldehyde p-nitrophenylhydrazones 1 gave α-nitroarylidene-p-nitrophenylhydrazines 2.Reactions of 2 with nucleophiles result in displacement of the nitrite.Treatment of 2 with potassium thiocyanate gave 5-imino-1,3,4-Δsu

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 345312-51-8