Welcome to LookChem.com Sign In|Join Free

CAS

  • or

21213-18-3

Post Buying Request

21213-18-3 Suppliers

Recommended suppliersmore

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

21213-18-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21213-18-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,2,1 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 21213-18:
(7*2)+(6*1)+(5*2)+(4*1)+(3*3)+(2*1)+(1*8)=53
53 % 10 = 3
So 21213-18-3 is a valid CAS Registry Number.

21213-18-3Downstream Products

21213-18-3Relevant articles and documents

Aryne triggered [2,3]-sigmatropic rearrangement of allyl and propargyl thioethers

Tan, Jiajing,Zheng, Tianyu,Xu, Kun,Liu, Changyao

supporting information, p. 4946 - 4950 (2017/07/10)

An efficient protocol for [2,3]-sigmatropic rearrangement of allyl and propargyl thioethers is reported. The key sulfonium ylide intermediate is in situ formed via S-arylation of arynes. This transition metal-free method allows for ready access to a wide

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

What can I do for you?
Get Best Price

Get Best Price for 21213-18-3