Welcome to LookChem.com Sign In|Join Free
  • or
5,5-dimethyl-4,5-dihydro-6H-cyclopenta[b]thiophen-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

690656-60-1

Post Buying Request

690656-60-1 Suppliers

Recommended suppliers

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

690656-60-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 690656-60-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,0,6,5 and 6 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 690656-60:
(8*6)+(7*9)+(6*0)+(5*6)+(4*5)+(3*6)+(2*6)+(1*0)=191
191 % 10 = 1
So 690656-60-1 is a valid CAS Registry Number.

690656-60-1Upstream 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 690656-60-1