Welcome to LookChem.com Sign In|Join Free

CAS

  • or

842132-39-2

Post Buying Request

842132-39-2 Suppliers

Recommended suppliersmore

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

842132-39-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 842132-39-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,2,1,3 and 2 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 842132-39:
(8*8)+(7*4)+(6*2)+(5*1)+(4*3)+(3*2)+(2*3)+(1*9)=142
142 % 10 = 2
So 842132-39-2 is a valid CAS Registry Number.

842132-39-2Downstream Products

842132-39-2Relevant articles and documents

4-Bromo-3-methyl-1-phenylpyrazole in heterocyclic synthesis: Unexpected polysubstituted pyrazole derivatives

El-Rady, Eman A.,Abd El Latif, Fawi M.

, p. 785 - 790 (2007/10/03)

Unexpected 4,4′-dipyrazolomethylidene (7), 4-amino-3a-bromo-3-methyl- 1-phenylpyrazolo[3,4-b]pyridin-6-thione (9), 4,4′-dipyrazolyl (18), ethyl 4-(3-methyl-1-phenylpyrazole-4-yl)fuoro[2,3-c]pyrazole-4-carboxylate (25), as well as the expected fuoro[2,3-c]pyrazole derivatives (15), (20) and (28) were isolated from a one-pot reaction of 4-bromo-3-methyl-1-phenylpyrazole (1) with some readily available reagents.

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 842132-39-2