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Merck
CN

PHR2912

Famotidine Related Compound E

reference material, pharmaceutical secondary standard

Synonym(s):

N,N′′′-[Dithiobis(methylene-4,2-thiazolediyl)]bisguanidine, 2,2′-[4,4′-Disulfanediylbis(methylene)bis(thiazole-4,2-diyl)]diguanidine

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About This Item

Empirical Formula (Hill Notation):
C10H14N8S4
CAS Number:
129083-44-9
Molecular Weight:
374.53
UNSPSC Code:
41116107
NACRES:
NA.24

Key Documents

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grade

pharmaceutical secondary standard
reference material

Quality Level

300

Agency

traceable to USP 1269254

packaging

pkg of 50 mg

application(s)

pharmaceutical small molecule

SMILES string

[s]1c(nc(c1)CSSCc2nc([s]c2)N=C(N)N)N=C(N)N

InChI

1S/C10H14N8S4/c11-7(12)17-9-15-5(1-19-9)3-21-22-4-6-2-20-10(16-6)18-8(13)14/h1-2H,3-4H2,(H4,11,12,15,17)(H4,13,14,16,18)

InChI key

ZWHJVLVEEDAPHN-UHFFFAOYSA-N

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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

Application

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.

Analysis Note

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
LRAD0506

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