Welcome to LookChem.com Sign In|Join Free

CAS

  • or

16816-86-7

Post Buying Request

16816-86-7 Suppliers

Recommended suppliersmore

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

16816-86-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16816-86-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,8,1 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 16816-86:
(7*1)+(6*6)+(5*8)+(4*1)+(3*6)+(2*8)+(1*6)=127
127 % 10 = 7
So 16816-86-7 is a valid CAS Registry Number.

16816-86-7Downstream Products

16816-86-7Relevant articles and documents

Facile one-pot synthesis of tetrasubstituted N-sulfonylguanidines from sulfonamides and ureas

Wang, Fei,Yumaier, Abulimiti,Wusiman, Abudureheman

, p. 993 - 999 (2021)

A facile method for the synthesis of tetrasubstituted N-sulfonylguanidines has been developed via the direct condensation of sulfonamides and ureas in the presence of phosphoryl chloride under basic conditions. Detailed synthetic studies showed that this is a simple protocol for preparing N-sulfonylguanidines at room temperature in a short reaction time with good to excellent yields. Graphic abstract: [Figure not available: see fulltext.].

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 16816-86-7