Welcome to LookChem.com Sign In|Join Free

CAS

  • or

158705-81-8

Post Buying Request

158705-81-8 Suppliers

Recommended suppliersmore

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

158705-81-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158705-81-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,7,0 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 158705-81:
(8*1)+(7*5)+(6*8)+(5*7)+(4*0)+(3*5)+(2*8)+(1*1)=158
158 % 10 = 8
So 158705-81-8 is a valid CAS Registry Number.

158705-81-8Downstream Products

158705-81-8Relevant articles and documents

De novo asymmetric synthesis of two 5-amino-5,6-dideoxy-D-allose derivatives

Defoin, Albert,Sarazin, Herve,Strehler, Christiane,Streith, Jacques

, p. 5653 - 5656 (1994)

Diels-Alder cycloaddition of sorbic aldehyde derivative 9 and of sorbic acid 10 with the chiral chloro-nitroso dienophile 7 led with excellent regio- and diastereoselectivity to the chiral cycloadducts 11a and 12, respectively. Catalytic osmylation of their Bzl-derivatives 11b and 13b, followed by reductive cleavage of the N-O bonds, gave ultimately the chiral aminoallose derivatives D-5 and D-6 which are potential glycosidase inhibitors.

Synthesis of 1,6-dideoxynojirimycin, 1,6-dideoxy-D-allo-nojirimycin, and 1,6-dideoxy-D-gulo-nojirimycin via asymmetric hetero-Diels-Alder reactions

Defoin,Sarazin,Streith

, p. 560 - 567 (2007/10/03)

Asymmetric Diels-Alder reaction of sorbaldehyde O-methyloxime 1d with chiral chloronitroso derivative 2 of D-mannose, followed by osmylation of the primary cycloadduct, led to diol 6a with excellent enantioselectivity (ee > 99%). Catalytic hydrogenolysis

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 158705-81-8