Welcome to LookChem.com Sign In|Join Free

CAS

  • or

117156-31-7

Post Buying Request

117156-31-7 Suppliers

Recommended suppliersmore

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

117156-31-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117156-31-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,1,5 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 117156-31:
(8*1)+(7*1)+(6*7)+(5*1)+(4*5)+(3*6)+(2*3)+(1*1)=107
107 % 10 = 7
So 117156-31-7 is a valid CAS Registry Number.

117156-31-7Relevant articles and documents

Conjugates of Tetramethylpyrazine’ metabolites and amino acid as potential antiplatelet agents

Dong, Li,Dong, Yongxi,Huang, Jiayu,Li, Lei,Liao, Shanggao,Liu, Gang,Liu, Mingji,Mao, Yuanhu,Wu, Shuxia,Yang, Zhanzhan,Zhang, Jiquan

, p. 75 - 84 (2021/11/17)

Tetramethylpyrazine (TMP) is commonly used as an antiplatelet drug in clinic. However, the short half-life and low bioavailability limited its applications. 3, 5, 6-Trimethylpyrazine-2-carboxAylic acid (TMP-COOH) and 2-hydroxy-3, 5, 6-trimethylpyrazine (T

Synthesis and physiochemical property evaluation of carbamate derivatives of scutellarin methyl ester

Jiang, Feng-Jie,Fu, Xiao-Zhong,Wang, Shan-Wu,Huang, Yong,Zhou, Wen,Wang, Ai-Min,Wang, Yong-Lin

, p. 338 - 340 (2013/06/26)

A series of carbamate prodrugs of scutellarin methyl ester (4a-4e) were prepared in the presence of bis(trichloromethyl) carbonate (BTC) with scutellarin methyl esters and l-amino acid tert-butyl ester hydrochloride as starting materials. In vitro stability and aqueous solubility of target compounds were evaluated. The results indicated that compounds 4d and 4e have higher solubility and in vitro stability than scutellarin respectively.

Isocyanates, Part 4.10 Convenient Phosgene-Free Method for the Synthesis and Derivatization of Enantiopure α-Isocyanato Carboxylic Acid Esters

Kn?lker, Hans-Joachim,Braxmeier, Tobias

, p. 925 - 928 (2007/10/03)

A novel phosgene-free procedure for the synthesis of α-isocyanato carboxylic acid esters starting from α-amino acid esters has been achieved. The isocyanates are obtained enantiomerically pure (> 99% ee) by a DMAP-catalyzed isocyanation with di-tert-butyl

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 117156-31-7