Welcome to LookChem.com Sign In|Join Free
  • or
((2E,6E)-8-Bromo-2,7-dimethyl-octa-2,6-dienyloxy)-tert-butyl-dimethyl-silane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

442550-76-7

Post Buying Request

442550-76-7 Suppliers

Recommended suppliers

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

442550-76-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 442550-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,2,5,5 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 442550-76:
(8*4)+(7*4)+(6*2)+(5*5)+(4*5)+(3*0)+(2*7)+(1*6)=137
137 % 10 = 7
So 442550-76-7 is a valid CAS Registry Number.

442550-76-7Upstream 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 442550-76-7