Welcome to LookChem.com Sign In|Join Free
  • or
1-t-butyldimethylsilyloxy-3-(5-spiro-2,2-dimethyl-1,3-dioxacyclopentyl)-7-trimethylsilyl-6-heptyne is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

201547-19-5

Post Buying Request

201547-19-5 Suppliers

Recommended suppliers

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

201547-19-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 201547-19-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,5,4 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 201547-19:
(8*2)+(7*0)+(6*1)+(5*5)+(4*4)+(3*7)+(2*1)+(1*9)=95
95 % 10 = 5
So 201547-19-5 is a valid CAS Registry Number.

201547-19-5Upstream 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 201547-19-5