Welcome to LookChem.com Sign In|Join Free

CAS

  • or

140149-89-9

Post Buying Request

140149-89-9 Suppliers

Recommended suppliersmore

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

140149-89-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140149-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,1,4 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 140149-89:
(8*1)+(7*4)+(6*0)+(5*1)+(4*4)+(3*9)+(2*8)+(1*9)=109
109 % 10 = 9
So 140149-89-9 is a valid CAS Registry Number.

140149-89-9Relevant articles and documents

1,3-Bis(trimethylsilyl)propene as 1,3- and 3,3-Propene Dianion Synthons. Reactions of 2-Aryl-1,3-bis(trimethylsilyl)propenes with Electrophiles

Weng, Wu-Wang,Luh, Tien-Yau

, p. 2760 - 2762 (2007/10/02)

-

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 140149-89-9