Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf
11009
L-arginina
BioUltra, ≥99.5% (NT)
Sinonimo/i:
Acido (S)-2-ammino-5-guanidinopentanoico
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About This Item
Prodotti consigliati
Nome Commerciale
BioUltra
Saggio
≥99.5% (NT)
Stato
powder or crystals
Attività ottica
[α]20/D +27.0±0.5°, c = 5% in 5 M HCl
Impurezze
insoluble matter, passes filter test
≤0.3% foreign amino acids
Residuo alla calcinazione
≤0.05% (as SO4)
Perdita
≤0.1% loss on drying, 20 °C (HV)
Colore
white
pH
10.5-12.0 (25 °C, 0.5 M in H2O)
Punto di fusione
222 °C (dec.) (lit.)
Solubilità
H2O: 0.5 M at 20 °C, clear, colorless
Anioni in tracce
chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg
Cationi in tracce
Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
λ
0.5 M in H2O
Assorbanza UV
λ: 260 nm Amax: ≤0.2
λ: 280 nm Amax: ≤0.1
applicazioni
peptide synthesis
Stringa SMILE
N[C@@H](CCCNC(N)=N)C(O)=O
InChI
1S/C6H14N4O2/c7-4(5(11)12)2-1-3-10-6(8)9/h4H,1-3,7H2,(H,11,12)(H4,8,9,10)/t4-/m0/s1
ODKSFYDXXFIFQN-BYPYZUCNSA-N
Informazioni sul gene
human ... NOS1(4842) , NOS2(4843)
rat ... Ppm1a(24666)
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Applicazioni
- L-Arginine-Dependent Nitric Oxide Production in the Blood of Patients with Type 2 Diabetes: A Pilot, Five-Year Prospective Study.: This study examines the role of L-Arginine in nitric oxide production in diabetic patients, proposing its potential benefits for managing vascular complications in diabetes (Stoian et al., 2024).
Azioni biochim/fisiol
Codice della classe di stoccaggio
11 - Combustible Solids
Classe di pericolosità dell'acqua (WGK)
WGK 1
Punto d’infiammabilità (°F)
Not applicable
Punto d’infiammabilità (°C)
Not applicable
Dispositivi di protezione individuale
Eyeshields, Gloves, type N95 (US)
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How is shipping temperature determined? And how is it related to the product storage temperature?
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How can I determine the shelf life / expiration / retest date of this product?
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If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdfUtile?
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