Welcome to LookChem.com Sign In|Join Free

CAS

  • or

130138-30-6

Post Buying Request

130138-30-6 Suppliers

Recommended suppliersmore

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

130138-30-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130138-30-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,1,3 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 130138-30:
(8*1)+(7*3)+(6*0)+(5*1)+(4*3)+(3*8)+(2*3)+(1*0)=76
76 % 10 = 6
So 130138-30-6 is a valid CAS Registry Number.

130138-30-6Downstream Products

130138-30-6Relevant articles and documents

Reaction of 3-amino-2H-azirines with 2-amino-4,6-dinitrophenol (picramic acid): Synthesis of quinazoline- and 1,3-benzoxazole derivatives

Villalgordo,Vincent,Heimgartner

, p. 959 - 974 (2007/10/02)

The reaction of 3-(dimethylamino)-2H-azirines 1a-c and 2-amino-4,6-dinitrophenol (picramic acid, 2) in MeCN at 0° to room temperature leads to a mixture of the corresponding 1,2,3,4-tetrahydroquinazoline-2-one 5, 3-(dimethylamino)-1,2-dihydroquinazoline 6

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 130138-30-6