Welcome to LookChem.com Sign In|Join Free

CAS

  • or

190248-05-6

Post Buying Request

190248-05-6 Suppliers

Recommended suppliersmore

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

190248-05-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 190248-05-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,2,4 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 190248-05:
(8*1)+(7*9)+(6*0)+(5*2)+(4*4)+(3*8)+(2*0)+(1*5)=126
126 % 10 = 6
So 190248-05-6 is a valid CAS Registry Number.

190248-05-6Relevant articles and documents

Synthesis and resolution of a new chiral C2-symmetric bisphenol: Trans-1,2-bis(2-hydroxyphenyl)cyclopentane

Whitesell, James K.,Apodaca, Richard

, p. 2589 - 2592 (1997)

The title compound was prepared in six steps from dicumarol. Subsequent resolution with O-methylmandelic acid gave either enantiomer in ≤98% ee.

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 190248-05-6