Welcome to LookChem.com Sign In|Join Free

CAS

  • or

91272-26-3

Post Buying Request

91272-26-3 Suppliers

Recommended suppliersmore

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

91272-26-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91272-26-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,2,7 and 2 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 91272-26:
(7*9)+(6*1)+(5*2)+(4*7)+(3*2)+(2*2)+(1*6)=123
123 % 10 = 3
So 91272-26-3 is a valid CAS Registry Number.

91272-26-3Downstream Products

91272-26-3Relevant articles and documents

Microwave-assisted copper-powder-catalyzed synthesis of pyrimidinones from β-bromo α,β-unsaturated carboxylic acids and amidines

Ho, Son Long,Cho, Chan Sik

, p. 2705 - 2708 (2014/01/06)

β-Bromo α,β-unsaturated carboxylic acids were coupled and cyclized with amidine hydrochlorides by microwave irradiation in the presence of catalytic amounts of copper powder and a base to give the corresponding pyrimidinones in high yields. Georg Thieme Verlag Stuttgart New York.

SATURATED HETEROCYCLES, XLVI SYNTHESIS OF 2-SUBSTITUTED-5,6-PENTAMETHYLENE-, 5,6-HEXAMETHYLENE- AND 5,6-DECAMETHYLENEPYRIMIDIN-4(3H)-ONES

Bernath, G.,Lazar, J.,Gera, L.,Goendoes, Gy.,Ecsery, Z.

, p. 231 - 236 (2007/10/02)

By the reactions of cycloheptanone-, cyclooctanone- and cyclodecanone-β-carboxylic esters and appropriate alkyl- or substituted aryl- and aralkyl amidines, several 2-substituted-5,6-pentamethylene-, 5,6-hexamethylene- and 5,6-decamethylenepyrimidin-4(3H)-one derivatives have been synthesized for pharmacological tests.

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 91272-26-3