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Merck
CN

C4881

金霉素盐酸盐 盐酸盐

≥91.0% dry basis (HPLC)

别名:

金霉素 盐酸盐

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关于此项目

经验公式(希尔记法):
C22H23ClN2O8 · HCl
化学文摘社编号:
分子量:
515.34
UNSPSC Code:
51102829
NACRES:
NA.85
PubChem Substance ID:
EC Number:
200-591-7
Beilstein/REAXYS Number:
3858364
MDL number:
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产品名称

金霉素盐酸盐 盐酸盐, ≥91.0% dry basis (HPLC)

InChI key

CBHYYLPALVVVEY-LYNLVHCPSA-N

InChI

1S/C22H23ClN2O8.ClH/c1-21(32)7-6-8-15(25(2)3)17(28)13(20(24)31)19(30)22(8,33)18(29)11(7)16(27)12-10(26)5-4-9(23)14(12)21;/h4-5,7-8,15,26,28-29,32-33H,6H2,1-3H3,(H2,24,31);1H/t7?,8-,15-,21-,22-;/m0./s1

SMILES string

Cl.CN(C)[C@H]1[C@@H]2CC3C(=C(O)[C@]2(O)C(=O)C(C(N)=O)=C1O)C(=O)c4c(O)ccc(Cl)c4[C@@]3(C)O

assay

≥91.0% dry basis (HPLC)

form

powder

pKa (25 °C)

3.3
7.4
9.3

mp

210-215 °C (dec.) (lit.)

solubility

1 M NaOH: 50 mg/mL

antibiotic activity spectrum

Gram-negative bacteria
Gram-positive bacteria

mode of action

protein synthesis | interferes

storage temp.

−20°C

Quality Level

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Application

Chlortetracycline was used in fluorescence assays to detect the Ca+2 influx required for the completion of acrosome reaction in human spermatozoa.

Biochem/physiol Actions

Chlortetracycline is an antibiotic produced by some strains of Streptomyces aureofaciens. It inhibits protein synthesis (elongation) by preventing binding of aminoacyl-tRNA to the 30S subunit. It is effective against Gram-positive and to a lesser degree Gram-negative bacteria than tetracycline.
Mode of Resistance: Loss of cell wall permeability.

General description

Chemical structure: tetracycline

Other Notes

If stored frozen, chlortetracycline hydrochloride is expected to remain stable at least four years.

pictograms

Health hazardExclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

存储类别

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

法规信息

涉药品监管产品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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W K Amoa-Awua et al.
Journal of applied microbiology, 83(3), 288-296 (1997-11-14)
Agbelima, a fermented cassava meal widely consumed in Ghana, Togo and Benin, is produced by fermenting grated cassava with one of several types of traditional cassava dough inoculum. During fermentation a smooth textured sour dough is produced, the toxicity of
Y H Choi et al.
Biology of reproduction, 59(6), 1328-1333 (1998-11-26)
Cyclodextrin, which stimulates cholesterol efflux from cells, was examined for its ability to induce capacitation of mouse spermatozoa. A chemically defined, protein-free medium was used for in vitro fertilization of cumulus-free mouse eggs. Fertilization did not occur in modified Krebs-Ringer
A H Amin et al.
Human reproduction (Oxford, England), 11(4), 741-745 (1996-04-01)
This study was designed to compare three different fluorescent probes to assay the acrosome reaction in human spermatozoa: chlortetracycline (CTC), mannosylated bovine serum albumin (BSA) labelled with fluorescein (MAF), and quinacrine (QN). Normal human sperm ejaculates were washed and allowed
Kenneth N Agwuh et al.
The Journal of antimicrobial chemotherapy, 58(2), 256-265 (2006-07-04)
The pharmacokinetics of tetracyclines and glycylcyclines are described in three groups. Group 1, the oldest group, represented by tetracycline, oxytetracycline, chlortetracycline, demeclocycline, lymecycline, methacycline and rolitetracycline is characterized by poor absorption after food. Group 2, represented by doxycycline and minocycline
Lindsay Gillan et al.
Theriogenology, 63(2), 445-457 (2005-01-01)
Most laboratory methods used to evaluate semen quality have not correlated highly with fertilizing capacity. The discovery of a variety of fluorochromes and compounds conjugated to fluorescent probes has enabled a more widespread analysis of sperm attributes, and in conjunction

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