Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1338926-78-5

Post Buying Request

1338926-78-5 Suppliers

Recommended suppliersmore

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

1338926-78-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1338926-78-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,8,9,2 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1338926-78:
(9*1)+(8*3)+(7*3)+(6*8)+(5*9)+(4*2)+(3*6)+(2*7)+(1*8)=195
195 % 10 = 5
So 1338926-78-5 is a valid CAS Registry Number.

1338926-78-5Downstream Products

1338926-78-5Relevant articles and documents

PROCESS FOR THE PREPARATION OF 5-SUBSTITUTED 3-ARYL-3-(TRIFLUOROMETHYL)-3,4-DIHYDRO-2H-PYRROLES

-

, (2011/12/02)

The present invention relates to a process for the manufacturing of 5-substituted 3-aryl-3-(trifluoro-methyl)-3,4-dihydro-2H-pyrroles of formula (I) which comprises the following steps: (i) reacting a compound of formula (II) with a isonitrile compound of formula (III) in the presence of a metal catalyst to obtain compounds of formula (IV) (ii) isomerizing compounds of formula (IV) to obtain compounds of formula (V) and (iii) reacting the dihydropyrrole compound of formula (V) under acidic conditions, to obtain compounds of formula (I), wherein X, n, Z, Y, and T are as defined in the description.

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 1338926-78-5