Welcome to LookChem.com Sign In|Join Free

CAS

  • or

19190-02-4

Post Buying Request

19190-02-4 Suppliers

Recommended suppliersmore

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

19190-02-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19190-02-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,1,9 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19190-02:
(7*1)+(6*9)+(5*1)+(4*9)+(3*0)+(2*0)+(1*2)=104
104 % 10 = 4
So 19190-02-4 is a valid CAS Registry Number.

19190-02-4Downstream Products

19190-02-4Relevant articles and documents

SYNTHESIS OF BIS(o-HYDROXYPHENYL)-1,3,5-TRIAZINES, 1,2,4-TRIAZOLES, AND OXADIAZOLE BY RECYCLIZATION OF THE o-HYDROXYPHENYL-4-OXO-1,3-BENZOXAZINIUM CATION

Ryabukhin, Yu. I.,Faleeva, L. N.,Korobkova, V. G.

, p. 332 - 336 (2007/10/02)

The acidic cyclization of disalicylamide gave 2-(o-hydroxyphenyl)- and 2-(o-acetoxyphenyl)-4-oxo-1,3-benzoxazinium perchlorates, by reaction of which with hydroxylamine, hydrazines, benzamidine, guanidines, and S-methylisothiourea bis(o-hydroxyphenyl)-1,2

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 19190-02-4