Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

PENB

Sigma-Aldrich

Penicillin G benzathine salt hydrate

~1200 U/mg

Synonym(s):

Benzylpenicillin benzathine salt hydrate

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C32H36N4O8S2 · C16H20N2 · xH2O
CAS Number:
1538-09-6
Molecular Weight:
909.12 (anhydrous basis)
EC Number:
216-260-5
MDL number:
MFCD11045933
UNSPSC Code:
51101500

specific activity

~1200 U/mg

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

Looking for similar products? Visit Product Comparison Guide

General description

Chemical structure: ß-lactam

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Danger

Hazard Statements

H302,H334

Precautionary Statements

P261 - P342 + P311

Hazard Classifications

Acute Tox. 4 Oral - Resp. Sens. 1

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
016F0354
050H0450

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Kathryn Margaret Dupnik et al.
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
Heping Yang et al.
Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology, head, and neck surgery, 26(7), 323-325 (2012-06-29)
To observe therapy efficacy of external auditory canal eczema by deeply injecting compound betamethasone and benzathine penicillin into patients muscles. Sixty patients were randomly divided into two groups. In the treatment group 30 patients were deeply injected compound betamethasone injection
Syphilis with a lichen planus-like pattern (hypertrophic syphilis).
Gianluca Nazzaro et al.
Journal of cutaneous pathology, 39(8), 805-807 (2012-07-04)
A crusted plaque on the right nipple.
Hsien-Yi Chiu et al.
JAMA, 308(4), 403-404 (2012-07-24)
Piasecka Katarzyna et al.
Klinika oczna, 114(1), 50-52 (2012-07-13)
Syphilis is a sexually transmitted, chronic, systemic infection of increasing prevalence. Ocular symptoms may develop at any stage of the disease process. This is to present a case of acute severe bilateral visual loss due to neuroretinitis with papillar oedema
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service