Welcome to LookChem.com Sign In|Join Free
  • or
5,5,9,9-Tetramethyl-2-(phenoxysulfonyl)-3-thioxo-2-azaspiro<3.5>nonan-1-on is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77297-99-5

Post Buying Request

77297-99-5 Suppliers

Recommended suppliers

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

77297-99-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77297-99-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,9 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77297-99:
(7*7)+(6*7)+(5*2)+(4*9)+(3*7)+(2*9)+(1*9)=185
185 % 10 = 5
So 77297-99-5 is a valid CAS Registry Number.

77297-99-5Upstream product

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 77297-99-5