Welcome to LookChem.com Sign In|Join Free

CAS

  • or

17349-27-8

Post Buying Request

17349-27-8 Suppliers

Recommended suppliersmore

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

17349-27-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17349-27-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,3,4 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17349-27:
(7*1)+(6*7)+(5*3)+(4*4)+(3*9)+(2*2)+(1*7)=118
118 % 10 = 8
So 17349-27-8 is a valid CAS Registry Number.

17349-27-8Relevant articles and documents

Racemisation-free Esterification of 2-Nitrophenylsulphenyl-protected Amino-acids by Dicyclohexylcarbodi-imide-4-Dimethylaminopyridine

Neises, Bernhard,Andries, Thomas,Steglich, Wolfgang

, p. 1132 - 1133 (2007/10/02)

Racemisation during esterification of N-protected amino-acids by dicyclohexylcarbodi-imide-4-dimethylaminopyridine (DDC-DMAP) can be avoided by use of the 2-nitrophenylsulphenyl (Nps) protecting group.

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 17349-27-8