Welcome to LookChem.com Sign In|Join Free

CAS

  • or

197167-90-1

Post Buying Request

197167-90-1 Suppliers

Recommended suppliersmore

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

197167-90-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197167-90-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,1,6 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 197167-90:
(8*1)+(7*9)+(6*7)+(5*1)+(4*6)+(3*7)+(2*9)+(1*0)=181
181 % 10 = 1
So 197167-90-1 is a valid CAS Registry Number.

197167-90-1Downstream Products

197167-90-1Relevant articles and documents

N-(1'-Benzotriazolylmethyl)-5-phenylmorpholin-2-one: A stable crystalline chiral azomethine ylid precursor

Aldous,Hamelin,Harwood,Thurairatnam

, p. 1841 - 1842 (2007/10/03)

The crystalline adduct of (5S)-5-phenylmorpholin-2-one with formaldehyde and benzotriazole on treatment with acid generates an azomethine ylid which may be trapped with a range of dipolarophiles in yields superior to those using in situ generation methodology.

Development of chiral stabilised azomethine ylids: A chiral memory relay system

Anslow,Harwood,Phillips,Watkin,Wong

, p. 1343 - 1358 (2007/10/02)

Chiral, stabilised azomethine ylids incorporated in cyclic templates derived from (R)- or (S)-2-phenylglycinol and (S)-valine undergo enantioselective 1,3-dipolar cycloaddition reactions with a variety of dipolarophiles. Removal of the template in the cas

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 197167-90-1