Welcome to LookChem.com Sign In|Join Free

CAS

  • or

138888-74-1

Post Buying Request

138888-74-1 Suppliers

Recommended suppliersmore

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

138888-74-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138888-74-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,8,8 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 138888-74:
(8*1)+(7*3)+(6*8)+(5*8)+(4*8)+(3*8)+(2*7)+(1*4)=191
191 % 10 = 1
So 138888-74-1 is a valid CAS Registry Number.

138888-74-1Relevant articles and documents

New β-amino-α-trifluoromethyl alcohols and their exploration in the synthesis of trifluoromethylated imidazole derivatives

Mlostoń, Grzegorz,Obijalska, Emilia,Heimgartner, Heinz

experimental part, p. 951 - 955 (2011/11/07)

Racemic and enantiomerically pure β-amino-α-trifluoromethyl alcohols were obtained via sequential nucleophilic trifluoromethylation of selected α-imino ketones, derived from arylglyoxals, and subsequent removal of the MeO or Ph(Me)CH substituent, respecti

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 138888-74-1