Welcome to LookChem.com Sign In|Join Free

CAS

  • or

192314-87-7

Post Buying Request

192314-87-7 Suppliers

Recommended suppliersmore

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

192314-87-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 192314-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,2,3,1 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 192314-87:
(8*1)+(7*9)+(6*2)+(5*3)+(4*1)+(3*4)+(2*8)+(1*7)=137
137 % 10 = 7
So 192314-87-7 is a valid CAS Registry Number.

192314-87-7Relevant articles and documents

Synthesis of 2',3'-dideoxy-3'-hydroxymethylcytidine; A unique antiviral nucleoside

Faul, Margaret M.,Huff, Bret E.,Dunlap, Steven E.,Frank, Scott A.,Fritz, James E.,Kaldor, Stephen W.,LeTourneau, Michael E.,Staszak, Michael A.,Ward, Jeffrey A.,Werner, John A.,Winneroski, Leonard L.

, p. 8085 - 8104 (2007/10/03)

The synthesis of 2',3'-dideoxy-3'-hydroxymethylcytidine 1 was accomplished using two different approaches. First, uridine and cytidine were used to prepare the key intermediate epoxides 15 and 31 which were opened with cyanide, deoxygenated by elimination to vinyl nitriles 17 and 36, and reduced by 1,4 hydride addition to the saturated nitriles 18 and 37. Secondly, a novel Rh-catalyzed hydroformylation reaction of 2',3'-didehydro-2',3'-dideoxycytidine 46 was used to prepare 1 in four steps. The attempted use of 2'-deoxyuridine and 2'-deoxycytidine to prepare 1 is also discussed.

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 192314-87-7