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Dokumenty

51465

Sigma-Aldrich

Urea

tested according to Ph. Eur.

Synonim(y):

Ureum, Carbamide, Carbonyldiamide

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About This Item

Wzór liniowy:
NH2CONH2
Numer CAS:
57-13-6
Masa cząsteczkowa:
60.06
Beilstein:
635724
Numer WE:
200-315-5
Numer MDL:
MFCD00008022
Kod UNSPSC:
12352200
Identyfikator substancji w PubChem:
329757692

agency

USP/NF
tested according to Ph. Eur.

Próba

98.5-101.5% (Dried Substance)

Postać

solid

mp

132-135 °C (lit.)

rozpuszczalność

H2O: soluble 480 g/L at 20 °C (completely)

gęstość

1.335 g/mL at 25 °C (lit.)

Zastosowanie

pharmaceutical (small molecule)

ciąg SMILES

NC(N)=O

InChI

1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)

Klucz InChI

XSQUKJJJFZCRTK-UHFFFAOYSA-N

informacje o genach

human ... CA1(759) , CA2(760)
rat ... Ppm1a(24666)

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Zastosowanie

Used for the denaturation of proteins and as a mild solubilization agent for insoluble or denatured proteins. Useful for renaturing proteins from samples already denatured with 6 M guanidine chloride such as inclusion bodies. May be used with guanidine hydrochloride and dithiothreitrol (DTT) in the refolding of denatured proteins into their native or active form.
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Kod klasy składowania

13 - Non Combustible Solids

Klasa zagrożenia wodnego (WGK)

WGK 1

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable

Środki ochrony indywidualnej

Eyeshields, Gloves, type N95 (US)

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Certyfikaty analizy (CoA)

Lot/Batch Number
BCBT3953
BCBQ2547V
BCBN8215V
BCBM3901V
BCBL4024V

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The present study examined whether a high protein diet prevents the impaired leukocyte redistribution in response to acute exercise caused by a large volume of high-intensity exercise training. Eight cyclists (VO2max: 64.2±6.5mLkg(-1)min(-1)) undertook two separate weeks of high-intensity training while
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West Nile virus (WNV) is an enveloped virus with a single-stranded positive-sense RNA genome from the Flaviviridae family. WNV is spread by mosquitoes and able to infect humans, causing encephalitis and meningitis that can be fatal; it therefore presents a
G L French et al.
Lancet (London, England), 2(8551), 117-119 (1987-07-18)
Tuberculostearic acid, a structural component of Mycobacterium tuberculosis, was identified by gas chromatography/mass spectrometry with selected ion monitoring in cerebrospinal fluid (CSF) from 13 patients with proven and 8 out of 9 patients with suspected tuberculous meningitis; the negative result
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Nature communications, 5, 5613-5613 (2014-12-11)
The ectopic expression of Oct4, Klf4, c-Myc and Sox2 (OKMS) transcription factors allows reprogramming of somatic cells into induced pluripotent stem cells (iPSCs). The reprogramming process, which involves a complex network of molecular events, is not yet fully characterized. Here
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