Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1236218-23-7

Post Buying Request

1236218-23-7 Suppliers

Recommended suppliersmore

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

1236218-23-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1236218-23-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,6,2,1 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1236218-23:
(9*1)+(8*2)+(7*3)+(6*6)+(5*2)+(4*1)+(3*8)+(2*2)+(1*3)=127
127 % 10 = 7
So 1236218-23-7 is a valid CAS Registry Number.

1236218-23-7Relevant articles and documents

Quinazolinone Derivatives Useful as Vanilloid Antagonists

-

Page/Page column 12, (2010/08/08)

There is described a new polymorphic form of 4-(7-Hydroxy-2-isopropyl-4-oxo-4H-quinazolin-3-yl)-benzonitrile having structural formula I(B) and to a method of preparing it. There is further a process or method for the manufacture of a pharmaceutically active quinazolinone compounds of the formula I wherein the symbols have the meanings given in the description, said process comprising reacting a compound of the formula II, wherein R4* is R1*—C(═O)— wherein R1* is independently selected from the group of meanings of R1 as defined for a compound of the formula I so that R1* and R1 are identical to or different from each other, or R4* is especially H, and R1 and R3, R5 and R6 are as defined for a compound of the formula I, or a salt thereof, under simultaneous or sequential condensation and cyclisation conditions with an aniline compound of the formula III, wherein R2 and m are as defined for a compound of the formula I. Further reactions and related embodiments are also claimed and disclosed.

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 1236218-23-7