Welcome to LookChem.com Sign In|Join Free
  • or
(+/-)-(7S,8R)-2-tert-butyl-4-hydroxy-2,3-isopropylidenedioxyspiro<4.4>nonan-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138680-61-2

Post Buying Request

138680-61-2 Suppliers

Recommended suppliers

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

138680-61-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138680-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,6,8 and 0 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 138680-61:
(8*1)+(7*3)+(6*8)+(5*6)+(4*8)+(3*0)+(2*6)+(1*1)=152
152 % 10 = 2
So 138680-61-2 is a valid CAS Registry Number.

138680-61-2Upstream 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 138680-61-2