Welcome to LookChem.com Sign In|Join Free

CAS

  • or

74247-81-7

Post Buying Request

74247-81-7 Suppliers

Recommended suppliersmore

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

74247-81-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74247-81-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,4 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74247-81:
(7*7)+(6*4)+(5*2)+(4*4)+(3*7)+(2*8)+(1*1)=137
137 % 10 = 7
So 74247-81-7 is a valid CAS Registry Number.
InChI:InChI=1/C13H28O6Si/c1-13(2,3)20(5,6)18-7-8-9(14)10(15)11(16)12(17-4)19-8/h8-12,14-16H,7H2,1-6H3/t8-,9-,10+,11+,12+/m1/s1

74247-81-7SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name METHYL-A-D-6-O-T-BUTYLDIMETHYL-MANNOPYRANOSIDE

1.2 Other means of identification

Product number -
Other names Helichrysetin

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:74247-81-7 SDS

74247-81-7Relevant articles and documents

Discriminating non-ylidic carbon-sulfur bond cleavages of sulfonium ylides for alkylation and arylation reactions

Fang, Jing,Li, Ting,Ma, Xiang,Sun, Jiuchang,Cai, Lei,Chen, Qi,Liao, Zhiwen,Meng, Lingkui,Zeng, Jing,Wan, Qian

supporting information, p. 288 - 292 (2021/07/25)

A sulfonium ylide participated alkylation and arylation under transition-metal free conditions is described. The disparate reaction pattern allowed the separate activation of non-ylidic S-alkyl and S-aryl bond. Under acidic conditions, sulfonium ylides serve as alkyl cation precursors which facilitate the alkylations. While under alkaline conditions, cleavage of non-ylidic S-aryl bond produces O-arylated compounds efficiently. The robustness of the protocols were established by the excellent compatibility of wide variety of substrates including carbohydrates.

Catalytic Site-Selective Carbamoylation of Pyranosides

Alsarraf, Jér?me,Petitpoisson, Lucas,Pichette, André

supporting information, p. 6052 - 6056 (2021/08/03)

Carbamate-bearing carbohydrates contribute to the pharmacological properties of various natural glycosides. The catalytic site-selective carbamoylation of minimally protected pyranosides was achieved for the first time to bypass protection/deprotection sequences. 1-Carbamoylimidazoles were used as the carbamoylation reagents to circumvent the harmful and unstable phosgene and isocyanates. This borinic acid catalyzed transformation granted an expedient access to the tumor cell-binding carbamoylmannoside moiety of bleomycins and analogs in yields of 56% to 89%.

Addressing the biochemical foundations of a glucose-based "trojan horse"-strategy to boron neutron capture therapy: From chemical synthesis to in vitro assessment

Ekholm, Filip S.,Matovic, Jelena,Jarvinen, Juulia,Bland, Helena C.,Sokka, Iris K.,Imlimthan, Surachet,Huttunen, Kristiina M.,Timonen, Juri,Peraniemi, Sirpa,Aitio, Olli,Airaksinen, Anu J.,Sarparanta, Mirkka,Johansson, Mikael P.,Rautio, Jarkko

, p. 3885 - 3899 (2020/11/12)

Boron neutron capture therapy (BNCT) for cancer is on the rise worldwide due to recent developments of in-hospital neutron accelerators which are expected to revolutionize patient treatments. There is an urgent need for improved boron delivery agents, and herein we have focused on studying the biochemical foundations upon which a successful GLUT1-targeting strategy to BNCT could be based. By combining synthesis and molecular modeling with affinity and cytotoxicity studies, we unravel the mechanisms behind the considerable potential of appropriately designed glucoconjugates as boron delivery agents for BNCT. In addition to addressing the biochemical premises of the approach in detail, we report on a hit glucoconjugate which displays good cytocompatibility, aqueous solubility, high transporter affinity, and, crucially, an exceptional boron delivery capacity in the in vitro assessment thereby pointing toward the significant potential embedded in this approach.

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 74247-81-7