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Merck
CN

1.09874

MSRV Selective Supplement

for Salmonella spp., pkg of 10 vials, for the preparation of MSRV medium

Synonym(s):

MSRV Selective, Salmonella Selective Supplement, Modified Semi-solid RAPPAPORT-VASSILIADIS Selective Supplement

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About This Item

Empirical Formula (Hill Notation):
C31H35N2NaO11
CAS Number:
1476-53-5
Molecular Weight:
634.61
MDL number:
MFCD30207859
UNSPSC Code:
41106212
EC Index Number:
216-023-6
NACRES:
NA.74

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Product Name

MSRV Selective Supplement, for Salmonella spp., pkg of 10 vials, for the preparation of MSRV medium

SMILES string

[Na+].N([C-]2C(=O)Oc3c(ccc(c3C)OC4OC(C(C(C4O)OC(=O)N)OC)(C)C)C2=O)C(=O)c1cc(c(cc1)O)CC=C(C)C

InChI

1S/C31H35N2O11.Na/c1-14(2)7-8-16-13-17(9-11-19(16)34)27(37)33-21-22(35)18-10-12-20(15(3)24(18)42-28(21)38)41-29-23(36)25(43-30(32)39)26(40-6)31(4,5)44-29;/h7,9-13,23,25-26,29,34,36H,8H2,1-6H3,(H2,32,39)(H,33,37);/q-1;+1

InChI key

AXOUUAINTJNFRS-UHFFFAOYSA-N

storage temp.

2-8°C

suitability

Salmonella spp.

Quality Level

200

form

solid

potency

3500 mg/kg LD50, oral (Rat)

composition

Novobiocin, 10 mg per vial

packaging

pkg of 10 vials

technique(s)

microbiological culture: suitable

pH

7.5 (25 °C, 100 g/L in H2O)

mp

220 °C (decomposition)

application(s)

food and beverages
microbiology

compatibility

for use with MSRV medium acc. ISO 6579 (base) (1.09878)

Related Categories

Analysis Note

Growth in MSRV culture medium
Swarming
- Salmonella enteritidis ATCC 13076 (WDCM 00030):
≥ 20 mm
- Salmonella typhimurium ATCC 14028 (WDCM 00031): ≥ 20 mm
Growth
- Citrobacter freundii ATCC 8090:
none
- Pseudomonas aeruginosa ATCC 27853 (WDCM 00025): none
Incubation: 16 - 24 hrs.; 42 °C; aerobic

General description

MSRV Selective Supplement contains novobiocin sodium salt in lyophilized form. Novobiocin suppresses the growth and motility of most of the competitor flora during culturing Salmonellae. It also prevents the swarming of Proteus spp.

Application

MSRV Selective Supplement is an additive for the preparation of MSRV medium (1.09878) for isolation of Salmonella spp.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Articles

Salmonella Contamination and Rapid Detection Methods

Salmonella pass through the entire food chain from animal feed, primary production, and into households or food-service establishments.

Protocols

Salmonella Detection Procedure (EN ISO 6579-1)

EN ISO 6579-1 standard specifies detection of Salmonella spp. in human consumption, animal feed, and environmental samples.

关于食品链沙门氏菌检测的ISO 6579-1标准

规定了在食品生产链中检测沙门氏菌水平的方法。

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