Welcome to LookChem.com Sign In|Join Free

CAS

  • or

202993-88-2

Post Buying Request

202993-88-2 Suppliers

Recommended suppliersmore

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

202993-88-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 202993-88-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,9,9 and 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 202993-88:
(8*2)+(7*0)+(6*2)+(5*9)+(4*9)+(3*3)+(2*8)+(1*8)=142
142 % 10 = 2
So 202993-88-2 is a valid CAS Registry Number.

202993-88-2Relevant articles and documents

Synthesis of 2-(hydroxyymethyl)-1β-methylcarbapenem. Chemoselective organometallic addition to 3-substituted 4-[(R)-1-carboxyethyl]azetidin-2- one

Hu,Demuth T.P.

, p. 1719 - 1723 (2007/10/03)

-

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 202993-88-2