Welcome to LookChem.com Sign In|Join Free

CAS

  • or

175777-31-8

Post Buying Request

175777-31-8 Suppliers

Recommended suppliersmore

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

175777-31-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 175777-31-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,7,7 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 175777-31:
(8*1)+(7*7)+(6*5)+(5*7)+(4*7)+(3*7)+(2*3)+(1*1)=178
178 % 10 = 8
So 175777-31-8 is a valid CAS Registry Number.

175777-31-8Relevant articles and documents

4,4'-disubstituted 1,2,3,4-tetrahydroisoquinolines from alkylation of a chiral non racemic lactam. An approach to the crinine-type alkaloids

Roussi, Fanny,Quirion, Jean-Charles,Tomas, Alain,Husson, Henri-Philippe

, p. 10363 - 10378 (2007/10/03)

Enantiomerically pure 4,4-disubstituted tetrahydroisoquinolin-3-ones can be easily prepared by bis-alkylation of 1,2,3,4-tetrahyroisoquinolin-3-one 1 derived from (R)-(-)phenylglycinol. The observed diastereoselectivity was explained by a rigid chelated i

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 175777-31-8