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60983

Kovac 吲哚试剂

suitable for microbiology

别名:

对二甲氨基苯甲醛 溶液, 按照 Kovac 方法的吲哚试剂

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关于此项目

经验公式（希尔记法）:
C9H11NO
化学文摘社编号:
100-10-7
分子量:
149.19
UNSPSC Code:
41171621
NACRES:
NA.85
PubChem Substance ID:
329759335
MDL number:
MFCD00003381
Beilstein/REAXYS Number:
4132845
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shelf life

limited shelf life, expiry date on the label

Quality Level

100

composition

n-butanol , 4-dimethylaminobenzaldehyde , hydrochloric acid

technique(s)

microbe id | specific enzyme detection: suitable

refractive index

n20/D 1.400-1.420

application(s)

agriculture
clinical testing
environmental
food and beverages, microbiology

storage temp.

2-8°C

suitability

Escherichia coli, coliforms

SMILES string

[H]C(=O)c1ccc(cc1)N(C)C

InChI

1S/C9H11NO/c1-10(2)9-5-3-8(7-11)4-6-9/h3-7H,1-2H3

InChI key

BGNGWHSBYQYVRX-UHFFFAOYSA-N

General description

Kovac′s吲哚试剂是一种含有4-（二甲胺基）苯甲醛和盐酸的正丁醇溶液。

Application

Kovac′s吲哚试剂用于计数存储、解冻和熟肉饼等碎牛肉样本的大肠杆菌O157:H7。它还用于计数脱水黑水中的大肠杆菌。

Biochem/physiol Actions

Kovac′s吲哚试剂用于检测吲哚并帮助鉴定吲哚阳性和吲哚阴性微生物。在色氨酸酶存在的情况下，大肠杆菌可以将色氨酸分解为吲哚和α丙氨酸。试剂中的p-氨基苯甲醛与吲哚发生反应，生成溶于酒精、乙醚和氯仿的樱桃红络合物。建议使用不含葡萄糖的培养基和色氨酸含量高的蛋白胨进行测试。

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Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Met. Corr. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Central nervous system, Respiratory system

存储类别

3 - Flammable liquids

wgk

WGK 1

flash_point_f

96.8 °F

flash_point_c

36 °C

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

法规信息

危险化学品
易制毒化学品（3类）

此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCP6053
BCCN3398
BCCL0925
BCCK8015
BCCM2245

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全球贸易项目编号

货号GTIN
60983-100ML04061838261502