Welcome to LookChem.com Sign In|Join Free

CAS

  • or

77336-52-8

Post Buying Request

77336-52-8 Suppliers

Recommended suppliersmore

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

77336-52-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77336-52-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,3 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77336-52:
(7*7)+(6*7)+(5*3)+(4*3)+(3*6)+(2*5)+(1*2)=148
148 % 10 = 8
So 77336-52-8 is a valid CAS Registry Number.

77336-52-8Downstream Products

77336-52-8Relevant articles and documents

The Chemistry of 2H-1,3-Benzoxazine-2,4-(1H)dione (Isatoic Anhydride). 8. A One Step Synthesis of the Quinindoline Ring System and Related Compounds

Coppola, Gary M.

, p. 1785 - 1787 (2007/10/02)

The reaction between N-substituted isatoic anhydrides and the carbanion generated from 3-methylthiooxindole to produce the quinindoline ring skeleton is discussed.Analogous reactions of azaisatoic anhydride 6 and tricyclic anhydride 8 produces the 4-aza analog 7 and pentacycle 9.Some spectral data is also described.

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 77336-52-8