Welcome to LookChem.com Sign In|Join Free

CAS

  • or

49558-23-8

Post Buying Request

49558-23-8 Suppliers

Recommended suppliersmore

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

49558-23-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 49558-23-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,5,5 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 49558-23:
(7*4)+(6*9)+(5*5)+(4*5)+(3*8)+(2*2)+(1*3)=158
158 % 10 = 8
So 49558-23-8 is a valid CAS Registry Number.
InChI:InChI=1/C6H4I2O4S.Na/c7-4-1-3(13(10,11)12)2-5(8)6(4)9;/h1-2,9H,(H,10,11,12);/q;+1/p-1

49558-23-8Upstream product

49558-23-8Downstream Products

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 49558-23-8