Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1289559-57-4

Post Buying Request

1289559-57-4 Suppliers

Recommended suppliersmore

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

1289559-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1289559-57-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,9,5,5 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1289559-57:
(9*1)+(8*2)+(7*8)+(6*9)+(5*5)+(4*5)+(3*9)+(2*5)+(1*7)=224
224 % 10 = 4
So 1289559-57-4 is a valid CAS Registry Number.

1289559-57-4Relevant articles and documents

Chemoenzymatic total synthesis of potent HIV RNase H inhibitor (-)-1,3,4,5-tetragalloylapiitol

Batwal, Ramesh U.,Patel, Ramesh M.,Argade, Narshinha P.

, p. 173 - 177 (2011/04/27)

Starting from racemic dimethyl 2-acetoxy-3-methylenesuccinate, the chemoenzymatic facile total synthesis of (-)-1,3,4,5-tetragalloylapiitol has been demonstrated via an efficient lipase catalyzed resolution followed by a DIBAL reduction-double gallyolatio

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 1289559-57-4