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Merck
CN
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文件

46984

Supelco

甲氧苄啶

VETRANAL®, analytical standard

别名:

2,4-二氨基-5-(3,4,5-三甲氧基苄基)嘧啶, NSC 106568

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About This Item

经验公式（希尔记法）:
C14H18N4O3
CAS号:
738-70-5
分子量:
290.32
Beilstein:
625127
EC 号:
212-006-2
MDL编号:
MFCD00036761
UNSPSC代码:
41116107
PubChem化学物质编号:
329757283
NACRES:
NA.24

等级

analytical standard

质量水平

100

Agency

EPA 1694

产品线

VETRANAL®

保质期

limited shelf life, expiry date on the label

技术

HPLC: suitable
gas chromatography (GC): suitable

抗生素抗菌谱

Gram-negative bacteria
Gram-positive bacteria
mycoplasma

应用

clinical testing

格式

neat

作用机制

DNA synthesis | interferes
enzyme | inhibits

储存温度

2-8°C

SMILES字符串

COc1cc(Cc2cnc(N)nc2N)cc(OC)c1OC

InChI

1S/C14H18N4O3/c1-19-10-5-8(6-11(20-2)12(10)21-3)4-9-7-17-14(16)18-13(9)15/h5-7H,4H2,1-3H3,(H4,15,16,17,18)

InChI key

IEDVJHCEMCRBQM-UHFFFAOYSA-N

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相关类别

一般描述

化学结构：嘧啶

应用

有关合适仪器技术的更多信息，请参考产品分析证书。如需进一步支持，请联系技术服务。
主要作为抗细菌剂。 二氢叶酸还原酶抑制活性和原核酶选择性。

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法律信息

VETRANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

Health hazardExclamation mark
GHS08,GHS07

警示用语：

Warning

危险声明

H302,H361d

危险分类

Acute Tox. 4 Oral - Repr. 2

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

Choose from one of the most recent versions:

分析证书(COA)

Lot/Batch Number
BCCK1248
BCCG9676
BCCG0115
BCCF0850
BCCC8986

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If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. Is Trimethoprim stable in solution?

    Triemethoprim in a solution of 52% N,N dimethylacetamide:48% propylene glycol at 50 mg/ml is stable when stored at 25° C. There is only a 10% degradation of trimethoprim under these conditions after 885 days.

  6. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

M Grape et al.
Antimicrobial agents and chemotherapy, 51(5), 1863-1864 (2007-02-20)
Two Escherichia coli isolates resistant to trimethoprim but negative for integrons carried two new resistance genes, dfrA24 and dfrA26, remotely similar to one another and to the cassette-independent genes dfrA8 and dfrA9. The dfrA24 gene was not associated with known
Christine Manyando et al.
PloS one, 9(5), e96017-e96017 (2014-05-17)
Antibiotic therapy during pregnancy may be beneficial and impacts positively on the reduction of adverse pregnancy outcomes. No studies have been done so far on the effects of daily Co-trimoxazole (CTX) prophylaxis on birth outcomes. A phase 3b randomized trial
Karin Tegmark Wisell et al.
The Journal of antimicrobial chemotherapy, 62(1), 35-40 (2008-04-15)
The lack of oral treatment alternatives for enterococcal urinary tract infections (UTIs) has led to a renewed interest in trimethoprim. Enterococci can incorporate exogenously produced folates and thereby reverse the effect of trimethoprim. Although a large proportion of enterococci appear
E Van Duijkeren et al.
Journal of veterinary pharmacology and therapeutics, 17(1), 64-73 (1994-02-01)
The indications for use, side-effects, and pharmacokinetic parameters of trimethoprim, sulfonamides and their combinations in the horse are reviewed. Trimethoprim/sulfonamide (TMPS) combinations are used for the treatment of various diseases caused by gram-positive and gram-negative bacteria, including infections of the
Ranjana Pathania et al.
Nature chemical biology, 5(11), 849-856 (2009-09-29)
One of the most significant hurdles to developing new chemical probes of biological systems and new drugs to treat disease is that of understanding the mechanism of action of small molecules discovered with cell-based small-molecule screening. Here we have assembled
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