Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1020110-72-8

Post Buying Request

1020110-72-8 Suppliers

Recommended suppliersmore

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

1020110-72-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1020110-72-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,0,1,1 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1020110-72:
(9*1)+(8*0)+(7*2)+(6*0)+(5*1)+(4*1)+(3*0)+(2*7)+(1*2)=48
48 % 10 = 8
So 1020110-72-8 is a valid CAS Registry Number.

1020110-72-8Relevant articles and documents

One-pot synthesis of 5-methyl-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one

Kanamarlapudi, Ramanaiah C.,Bednarz, Mark,Wu, Wenxue,Keyes, Philip

, p. 86 - 89 (2012/12/26)

An efficient and environmentally benign synthesis of 5-methyl-3H-pyrrolo[2, 3-d]pyrimidin-4(7H)-one is described. An acyl-protected aminoacetone is reacted with cyanoacetamide to give 2-amino-4-methyl-1H-pyrrole-3-carboxamide, which is converted in one-pot to 5-methyl-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one in 60% overall yield. This process avoids the use of large excess Raney nickel which is required when known methods are practiced.

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 1020110-72-8