Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1621004-91-8

Post Buying Request

1621004-91-8 Suppliers

Recommended suppliersmore

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

1621004-91-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1621004-91-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,1,0,0 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1621004-91:
(9*1)+(8*6)+(7*2)+(6*1)+(5*0)+(4*0)+(3*4)+(2*9)+(1*1)=108
108 % 10 = 8
So 1621004-91-8 is a valid CAS Registry Number.

1621004-91-8Downstream Products

1621004-91-8Relevant articles and documents

Bronsted acid ionic liquid catalyzed facile synthesis of 3-vinylindoles through direct C3 alkenylation of indoles with simple ketones

Taheri, Amir,Liu, Changhui,Lai, Bingbing,Cheng, Cheng,Pan, Xiaojuan,Gu, Yanlong

, p. 3715 - 3719 (2014)

A direct dehydrative coupling protocol for the synthesis of 3-vinylindoles using easily available indoles and simple ketones as substrates was developed with the aid of a sulfonyl-containing Bronsted acid ionic liquid. The salient features of this protoco

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 1621004-91-8