Welcome to LookChem.com Sign In|Join Free
  • or
(6R,7R)-7-Methoxy-3-[(1-methyl-1H-tetrazol-5-ylthio)methyl]-8-oxo-7-(p-toluoylamino)-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81537-67-9

Post Buying Request

81537-67-9 Suppliers

Recommended suppliers

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

81537-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81537-67-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,5,3 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81537-67:
(7*8)+(6*1)+(5*5)+(4*3)+(3*7)+(2*6)+(1*7)=139
139 % 10 = 9
So 81537-67-9 is a valid CAS Registry Number.

81537-67-9Upstream product

81537-67-9Downstream Products

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 81537-67-9