Welcome to LookChem.com Sign In|Join Free

CAS

  • or

86137-85-1

Post Buying Request

86137-85-1 Suppliers

Recommended suppliersmore

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

86137-85-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 86137-85-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,1,3 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 86137-85:
(7*8)+(6*6)+(5*1)+(4*3)+(3*7)+(2*8)+(1*5)=151
151 % 10 = 1
So 86137-85-1 is a valid CAS Registry Number.

86137-85-1Downstream Products

86137-85-1Relevant articles and documents

CHIMIE DES SUCRES SANS GROUPEMENTS PROTECTEURS-I-ESTERIFICATION REGIOSELECTIVE DE L'HYDROXYLE ANOMERE DU LACTOSE, DU MALTOSE ET DU GLUCOSE

Plusquellec, Daniel,Roulleau, Fabienne,Bertho, Francoise,Lefeuvre, Martine,Brown, Eric

, p. 2457 - 2468 (2007/10/02)

Treatment of acyl chlorides 4 with mercaptothiazoline, mercaptobenzothiazole, p-nitrophenol and 8-hydroxyquinoline in the presence of Et3N, afforded high yields of the corresponding reactive amides 5a-h,S-thioesters 6e-h and aryl esters 7e-h and 8a-h, respectively.The esters 6e-h, 7e-h and 8e-h reacted with excess β-lactose in pyridine, to give the corresponding β-esters 9e-h resulting from esterification of the anomeric hydroxyl of the sugar.The amides 5c, f-h gave the α-lactosyl esters 9c, f-h.The amide 5e and the esters 8b, c, e reacted with β-maltose, thus affording the corresponding β-maltosyl esters 10b, c, e, whereas the compounds 8a-e reacted with β-glucose, yielding the corresponding β-glucosyl esters 11a-e.This appears to be one of the very few selective chemical modifications of sugars known, which do not involve the toilsome protection-deprotection methology.The now commercially available maltosyl and glucosyl esters 10e and 11d-e are new non-ionic, and water soluble detergents which could be used for studies of cell membrane proteins.

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 86137-85-1