Welcome to LookChem.com Sign In|Join Free
  • or
3-((3aS,4S,6R,7R,7aS)-7-Carboxymethyl-4-methoxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yl)-propionic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

740840-81-7

Post Buying Request

740840-81-7 Suppliers

Recommended suppliers

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

740840-81-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 740840-81-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,0,8,4 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 740840-81:
(8*7)+(7*4)+(6*0)+(5*8)+(4*4)+(3*0)+(2*8)+(1*1)=157
157 % 10 = 7
So 740840-81-7 is a valid CAS Registry Number.

740840-81-7Upstream 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 740840-81-7