Welcome to LookChem.com Sign In|Join Free

CAS

  • or

88087-57-4

Post Buying Request

88087-57-4 Suppliers

Recommended suppliersmore

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

88087-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88087-57-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,0,8 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 88087-57:
(7*8)+(6*8)+(5*0)+(4*8)+(3*7)+(2*5)+(1*7)=174
174 % 10 = 4
So 88087-57-4 is a valid CAS Registry Number.

88087-57-4Relevant articles and documents

Stannous chloride as a low toxicity and extremely cheap catalyst for regio-/site-selective acylation with unusually broad substrate scope

Dong, Hai,Feng, Guang-Jing,Luo, Tao,Lv, Jian,Yu, Jian-Cheng

supporting information, p. 6936 - 6942 (2020/11/09)

This work reports stannous chloride (SnCl2)-catalyzed regio-/site-selective acylation with unusually broad substrate scope. In addition to 1,2- and 1,3-diols and glycosides containing cis-vicinal diol, the substrate scope also includes glycosides without cis-vicinal diol. For such a substrate scope, usually, only methods using stoichiometric amounts of organotin reagents can lead to the same protection pattern with high selectivities and highly isolated yields (84-97% in most cases). Therefore, SnCl2, as a low toxicity and extremely cheap reagent, should be the best catalyst for regio-/site-selective acylation compared with any previously reported reagents. This journal is

Selectivity switch in the catalytic functionalization of nonprotected carbohydrates: Selective synthesis in the presence of anomeric and structurally similar carbohydrates under mild conditions

Muramatsu, Wataru,Takemoto, Yuki

, p. 2336 - 2345 (2013/05/08)

A catalytic process for the chemo- and regioselective functionalization of nonprotected carbohydrates has been developed. This novel process allows selective thiocarbonylation, acylation, and sulfonylation of a particular hydroxy group in a particular carbohydrate in the simultaneous presence of structurally similar carbohydrates such as anomers. In addition, the chemoselectivity can be switched by regulating only the length of the alkyl chain in the organotin catalyst.

Regioselective protection of sugars catalyzed by dimethyltin dichloride

Demizu, Yosuke,Kubo, Yuki,Miyoshi, Hiroko,Maki, Toshihide,Matsumura, Yoshihiro,Moriyama, Noriaki,Onomura, Osamu

supporting information; experimental part, p. 5075 - 5077 (2009/05/07)

(Chemical Equation Presented) The first catalytic process for protection of hydroxyl groups in sugars has been developed. Highly regioselective protection was accomplished along with high chemical yield. The regioselectivity of the benzoylation was realiz

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 88087-57-4