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Merck
CN

33577

Microcystin-RR solution

10 μg/mL in methanol, analytical standard

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About This Item

Empirical Formula (Hill Notation):
C49H75N13O12
CAS Number:
111755-37-4
Molecular Weight:
1038.20
NACRES:
NA.24
PubChem Substance ID:
329754589
UNSPSC Code:
41116107
EC Number:
200-659-6
MDL number:
MFCD00871765

Key Documents

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InChI key

JIGDOBKZMULDHS-UUHBQKJESA-N

InChI

1S/C49H75N13O12/c1-26(24-27(2)37(74-8)25-32-14-10-9-11-15-32)18-19-33-28(3)40(64)60-36(46(70)71)20-21-38(63)62(7)31(6)43(67)56-30(5)42(66)59-35(17-13-23-55-49(52)53)45(69)61-39(47(72)73)29(4)41(65)58-34(44(68)57-33)16-12-22-54-48(50)51/h9-11,14-15,18-19,24,27-30,33-37,39H,6,12-13,16-17,20-23,25H2,1-5,7-8H3,(H,56,67)(H,57,68)(H,58,65)(H,59,66)(H,60,64)(H,61,69)(H,70,71)(H,72,73)(H4,50,51,54)(H4,52,53,55)/b19-18+,26-24+/t27-,28-,29-,30+,33-,34-,35-,36+,37-,39+/m0/s1

SMILES string

CO[C@@H](Cc1ccccc1)[C@@H](C)\C=C(C)\C=C\[C@@H]2NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@@H](C)[C@@H](NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@@H](C)NC(=O)C(=C)N(C)C(=O)CC[C@@H](NC(=O)[C@H]2C)C(O)=O)C(O)=O

grade

analytical standard

shelf life

limited shelf life, expiry date on the label

concentration

10 μg/mL in methanol

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

environmental

format

single component solution

storage temp.

−20°C

Quality Level

100

Related Categories

General description

Microcystin-RR is a microcystin generally produced by cyanobacteria.

Application

Microcystin-RR may be used as an analytical reference standard for the quantification of the analyte in water samples using high-performance liquid chromatography with diode array detection (HPLC-DAD).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1

target_organs

Eyes

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

51.8 °F - closed cup

flash_point_c

11 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves

Regulatory Information

危险化学品
高风险级别生物产品--毒素类产品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCN5868
BCCM9097
BCCM8776
BCCM4187
BCCL5850

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Yonghong Wu et al.
Environmental science & technology, 44(16), 6319-6324 (2010-08-14)
Microcystin-RR (MCRR) is among the cyanobacterial toxins of significant concern due to their negative effects on water quality and human health. In this study, periphyton dominated by bacteria and diatoms was applied to remove MCRR from water. The maximum removal
Wenmin Huang et al.
Chemosphere, 76(7), 1006-1012 (2009-06-09)
Tobacco BY-2 cells were exposed to microcystin-RR (MC-RR) at two concentrations, 60 microg mL(-1) and 120 microg mL(-1), to study the changes in morphology and ultrastructure of cells as a result of the exposure. Exposure to the lower concentration for
M Sathishkumar et al.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 45(14), 1877-1884 (2010-10-19)
Microcystins (cyclic heptapeptides), produced by a number of freshwater cyanobacteria, are of health concern in potable water supplies. In this article, the adsorptive removal of microcystin-RR (MCRR) from the aqueous solution by a low-cost adsorbent, peat, was investigated. The BET
Yue Yang et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 49(7), 1560-1564 (2011-04-09)
Blue-green algae (BGA) have been consumed as food and herbal medicine for centuries. However, safety for their consumption has not been well investigated. This study was undertaken to evaluate in vitro and in vivo toxicity of cultivated Nostoc commune var.
Shruti Pavagadhi et al.
Aquatic toxicology (Amsterdam, Netherlands), 109, 1-10 (2011-12-31)
The present study was carried out to examine the dose-response of microcystin-LR (MC-LR) and microcystin-RR (MC-RR) toxicity in adult Danio rerio (zebrafish) under balneation conditions at various time points. The differential responses of superoxide dismutase (SOD), glutathione peroxidase (GPx), glutathione
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