Welcome to LookChem.com Sign In|Join Free

CAS

  • or

88233-68-5

Post Buying Request

88233-68-5 Suppliers

Recommended suppliersmore

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

88233-68-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88233-68-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,2,3 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 88233-68:
(7*8)+(6*8)+(5*2)+(4*3)+(3*3)+(2*6)+(1*8)=155
155 % 10 = 5
So 88233-68-5 is a valid CAS Registry Number.

88233-68-5Downstream Products

88233-68-5Relevant articles and documents

Synthesis of 4-Substituted Flavans from 4α-Halogenoflavans

Brown, Ben R.,Guffogg, Stephen,Kahn, Michael L.,Smart, John W.,Stuart, Ian A.

, p. 1825 - 1829 (2007/10/02)

The reactions of flavan-4α- or -4β-ols unsubstituted in ring A with phosphorus or similar halides give 4α-halogenoflavans which react with a variety of nucleophiles (phenolate ions, thiophenolate ions, amines, and alcohols) yielding the corresponding 4-su

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 88233-68-5