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Merck
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주요 문서

PHR1767

Supelco

Melatonin

Pharmaceutical Secondary Standard; Certified Reference Material

동의어(들):

Melatonin, N-Acetyl-5-methoxytryptamine

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크기 선택

500 MG
₩244,514

₩244,514


출고 가능일2025년 4월 11일세부사항


벌크 견적 요청

크기 선택

보기 변경
500 MG
₩244,514

About This Item

실험식(Hill 표기법):
C13H16N2O2
CAS Number:
Molecular Weight:
232.28
Beilstein:
205542
EC Number:
MDL number:
UNSPSC 코드:
41116107
PubChem Substance ID:
NACRES:
NA.24

₩244,514


출고 가능일2025년 4월 11일세부사항


벌크 견적 요청

Grade

certified reference material
pharmaceutical secondary standard

Quality Level

Agency

traceable to BP 1077
traceable to USP 1380105

API family

melatonin

양식

solid

CofA

current certificate can be downloaded

포장

pkg of 500 mg

기술

HPLC: suitable
gas chromatography (GC): suitable

mp

116.5-118 °C (lit.)

응용 분야

pharmaceutical (small molecule)

저장 온도

2-8°C

SMILES string

COc1ccc2[nH]cc(CCNC(C)=O)c2c1

InChI

1S/C13H16N2O2/c1-9(16)14-6-5-10-8-15-13-4-3-11(17-2)7-12(10)13/h3-4,7-8,15H,5-6H2,1-2H3,(H,14,16)

InChI key

DRLFMBDRBRZALE-UHFFFAOYSA-N

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일반 설명

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. It is analyzed using GMP validated instruments as per pharmacopeia monograph methods and is traceable to Unites States Pharmacopeia (USP), European Pharmacopeia (EP), and British Pharmacopeia (BP) primary standards, wherever applicable. It is provided with a comprehensive certificate of analysis (CoA) containing a certified purity value, calculated by the mass balance approach.
All information regarding the use of this CRM can be found on the certificate of analysis.

Melatonin is a methoxyindole compound secreted by the pineal gland in the mammalian brain. It regulates the sleep-wake cycles (circadian rhythm) and also has anti-inflammatory and antioxidant properties.

애플리케이션

Melatonin pharmaceutical reference standard may also be used as follows:
  • Development and validation of a high-performance liquid chromatography (HPLC) method combined with UV detection to determine melatonin in capsule dosage forms
  • Determination of melatonin in dog plasma samples by liquid chromatography-tandem mass spectrometry (LC-MS/MS) method
  • Simultaneous electrochemical analysis of melatonin and 5-hydroxytryptophan by poly-(melamine)/poly-(o-aminophenol) modified screen printed electrodes (SPCs) in human urine samples
  • Determination of melatonin in pharmaceutical formulations by voltammetric and amperometric methods using carbon black modified glassy carbon electrode
  • Electroanalytical determination of melatonin in tablet and human urine samples using a boron-doped diamond electrode and square-wave voltammetry (SWV)
  • Development of nanopalladium polymeric nanocomposite modified glassy carbon electrode (GCE) for qualitative and quantitative analyses of melatonin in tablets and human urine samples by square-wave voltammetry
  • Liquid chromatography-diode array detection (LC-DAD) of melatonin dose in supplements and also detection of impurities present in supplements by ultra-high-performance liquid chromatography-orbitrap mass spectrometry (UHPLC-orbitrap-MS)

기타 정보

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

각주

To see an example of a Certificate of Analysis for this material enter LRAA8251 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

추천 제품

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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시험 성적서(COA)

Lot/Batch Number

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문서 라이브러리 방문

질문

1–3 / 3 질문  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 답변
    1. 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.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 답변
    1. 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

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  3. Em quais veículos é possível fazer a solubilização da Melatonina pra uso experimental em ratos machos wistar, utilizando a via I.P. ?

    1 답변
    1. This product is a Certified Reference Material (CRM) used as a pharmaceutical reference standard for qualitative and quantitative analyses of melatonin. Its experimental use in male Wistar rats has not been validated. An possible alternative is product M5250: https://www.sigmaaldrich.com/product/sigma/m5250.

      However, the product is not qualified for use in vivo. Suitability must be determined by the end user.

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