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1.09874

Millipore

MSRV Selective Supplement

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

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Synonym(s):
MSRV Selective, Salmonella Selective Supplement, Modified Semi-solid RAPPAPORT-VASSILIADIS Selective Supplement
Empirical Formula (Hill Notation):
C31H35N2NaO11
CAS Number:
Molecular Weight:
634.61
EC Index Number:
216-023-6

Quality Level

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

MSRV medium acc. ISO 6579 (base) (1.09878)

storage temp.

2-8°C

suitability

Salmonella spp.

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

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 for isolation of Salmonella spp.

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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Articles

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

Protocols

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

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