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Merck
CN

PENB

Penicillin G benzathine salt hydrate

~1200 U/mg

Synonym(s):

Benzylpenicillin benzathine salt hydrate

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About This Item

Empirical Formula (Hill Notation):
C32H36N4O8S2 · C16H20N2 · xH2O
CAS Number:
Molecular Weight:
909.12 (anhydrous basis)
UNSPSC Code:
51101500
EC Number:
216-260-5
MDL number:
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SMILES string

O.C(CNCc1ccccc1)NCc2ccccc2.CC3(C)S[C@@H]4[C@H](NC(=O)Cc5ccccc5)C(=O)N4[C@H]3C(O)=O.CC6(C)S[C@@H]7[C@H](NC(=O)Cc8ccccc8)C(=O)N7[C@H]6C(O)=O

specific activity

~1200 U/mg

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General description

Chemical structure: β-lactam

pictograms

Health hazardExclamation mark

signalword

Danger

hcodes

Hazard Classifications

Acute Tox. 4 Oral - Resp. Sens. 1

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Regulatory Information

涉药品监管产品
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A crusted plaque on the right nipple.
Hsien-Yi Chiu et al.
JAMA, 308(4), 403-404 (2012-07-24)
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Leprosy review, 83(4), 389-393 (2013-04-26)
There are diverse skin manifestations of both leprosy and syphilis. These diseases can appear similar to many other dermatologic conditions as well as to systemic diseases with dermatologic signs. Nodular syphilis is an uncommon type of secondary syphilis. We present
Syphilis with a lichen planus-like pattern (hypertrophic syphilis).
Gianluca Nazzaro et al.
Journal of cutaneous pathology, 39(8), 805-807 (2012-07-04)
Photo quiz. Asymptomatic plaques on toe web.
Jia-Qi Chen et al.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 55(8), 1106-1106 (2012-09-22)
Milan Bjekić et al.
The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases, 16(4), 387-389 (2012-08-01)
At the beginning of a new millennium, syphilis incidence has been increasing worldwide, occurring primarily among men who have sex with men (MSM). The clinical features of primary syphilis among MSM is described, a case-note review of the primary syphilis

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