Welcome to LookChem.com Sign In|Join Free
  • or
Bis-(m-chlorphenyl)-dichlor-silan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21993-27-1

Post Buying Request

21993-27-1 Suppliers

Recommended suppliers

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

21993-27-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21993-27-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,9,9 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 21993-27:
(7*2)+(6*1)+(5*9)+(4*9)+(3*3)+(2*2)+(1*7)=121
121 % 10 = 1
So 21993-27-1 is a valid CAS Registry Number.

21993-27-1Upstream 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 21993-27-1