Welcome to LookChem.com Sign In|Join Free

CAS

  • or

170158-29-9

Post Buying Request

170158-29-9 Suppliers

Recommended suppliersmore

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

170158-29-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 170158-29-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,1,5 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 170158-29:
(8*1)+(7*7)+(6*0)+(5*1)+(4*5)+(3*8)+(2*2)+(1*9)=119
119 % 10 = 9
So 170158-29-9 is a valid CAS Registry Number.

170158-29-9Downstream Products

170158-29-9Relevant articles and documents

Studies on reactions of nucleoside H-phosphonates with bifunctional reagents. Part 3. Further studies on transesterification of nucleoside H- phosphonate diesters with amino alcohols

Sobkowski,Stawinski,Sobkowska,Kraszewski

, p. 839 - 842 (1995)

Reactions of 5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl 2-cyanoethyl phosphonate with alcohols, amines and amino alcohols in pyridine are described. Transesterification was found to be faster than β-elimination of 2-cyanoethyl group.

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 170158-29-9