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Merck
CN

PHR3362

Teniposide Related Compound A

certified reference material, pharmaceutical secondary standard

Synonym(s):

4′-Demethylepipodophyllotoxin, (5R,5aR,8aR,9S)-9-Hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3′,4′:6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one

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About This Item

Empirical Formula (Hill Notation):
C21H20O8
CAS Number:
6559-91-7
Molecular Weight:
400.38
UNSPSC Code:
41116107
NACRES:
NA.24

Key Documents

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Product Name

Teniposide Related Compound A, certified reference material, pharmaceutical secondary standard

SMILES string

O1COc2c1cc3c(c2)[C@H]([C@@H]5[C@@H]([C@@H]3O)COC5=O)c4cc(c(c(c4)OC)O)OC

InChI

1S/C21H20O8/c1-25-15-3-9(4-16(26-2)20(15)23)17-10-5-13-14(29-8-28-13)6-11(10)19(22)12-7-27-21(24)18(12)17/h3-6,12,17-19,22-23H,7-8H2,1-2H3/t12-,17+,18-,19+/m0/s1

InChI key

YVCVYCSAAZQOJI-JHQYFNNDSA-N

grade

certified reference material
pharmaceutical secondary standard

agency

traceable to USP 1643747

packaging

pkg of 20 mg

application(s)

pharmaceutical

storage temp.

2-8°C

Quality Level

300

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Analysis Note

These secondary standards offer multi-traceability to the USP and EP 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

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.

pictograms

Health hazard
GHS08

signalword

Danger

hcodes

H350,H360

Hazard Classifications

Carc. 1A - Repr. 1A

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

高风险级别生物产品--毒素类产品
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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