Welcome to LookChem.com Sign In|Join Free

CAS

  • or

137585-72-9

Post Buying Request

137585-72-9 Suppliers

Recommended suppliersmore

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

137585-72-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137585-72-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,5,8 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 137585-72:
(8*1)+(7*3)+(6*7)+(5*5)+(4*8)+(3*5)+(2*7)+(1*2)=159
159 % 10 = 9
So 137585-72-9 is a valid CAS Registry Number.

137585-72-9Downstream Products

137585-72-9Relevant articles and documents

5-Deoxy-5-alkyl-1,2-O-isopropylidene-α-D-Xylofuranoses as Chiral Auxiliaries in Asymmetric 1,4-Addition Reaction

Hon, Yung-Son,Chen, Fen-Ling,Huang, Yih-Pyng,Lu, Ta-Jung

, p. 879 - 882 (2007/10/02)

Two deoxy-sugar based chiral auxiliaries (2 and 5) have been prepared.Their α,β-unsaturated esters were treated with different cuprate reagents to give the 1,4-addition adducts in good chemical yield and good diastereoselectivity.

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 137585-72-9