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Merck
CN

PHR8913

beta-Apo-oxytetracycline

certified reference material, pharmaceutical secondary standard

Synonym(s):

β-Apo-oxytetracycline, (3S,4S,5R)-4-[(1R)-4,5-Dihydroxy-9-methyl-3-oxo-1,3-dihydronaphtho[2,3-c]furan-1-yl]-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-ene-1-carboxamide, Oxytetracycline Impurity E (Eur. Phr.)

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About This Item

Empirical Formula (Hill Notation):
C22H22N2O8
CAS Number:
18751-99-0
Molecular Weight:
442.42
UNSPSC Code:
41116107

Key Documents

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InChI key

DRKMHDAKULCOKQ-UHFFFAOYSA-N

InChI

1S/C22H22N2O8/c1-7-8-5-4-6-9(25)11(8)16(26)12-10(7)20(32-22(12)31)13-15(24(2)3)17(27)14(21(23)30)19(29)18(13)28/h4-6,13,15,18,20,25-28H,1-3H3,(H2,23,30)

grade

certified reference material, pharmaceutical secondary standard

description

Pharmaceutical Secondary Standard; Certified Reference Material

API family

oxytetracycline

form

solid

packaging

pkg of 100 mg

application(s)

pharmaceutical

storage temp.

−20°C

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Analysis Note

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

Application

These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

General description

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

Other Notes

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.
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
To see an example of a Certificate of Analysis for this material enter FN05082003 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

pictograms

Health hazard
GHS08

signalword

Warning

hcodes

H373

pcodes

P314

Hazard Classifications

STOT RE 2 Oral

target_organs

Immune system

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

涉药品监管产品
This item has

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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