Welcome to LookChem.com Sign In|Join Free
  • or
<1R-<1β,<αS*,βS*>,3aα,4aβ,7aβ>>-Octahydro-β,7a-dimethyl-4-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-α-(2',2'-dimethyl-1-ethenyl)-1H-indene-1-ethanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139131-72-9

Post Buying Request

139131-72-9 Suppliers

Recommended suppliers

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

139131-72-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139131-72-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,3 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139131-72:
(8*1)+(7*3)+(6*9)+(5*1)+(4*3)+(3*1)+(2*7)+(1*2)=119
119 % 10 = 9
So 139131-72-9 is a valid CAS Registry Number.

139131-72-9Upstream 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 139131-72-9