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MedKoo Cat#: 581264 | Name: Benzathine
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

Benzathine is a diamine used as a component in some medications including benzathine phenoxymethylpenicillin and benzathine benzylpenicillin. It stabilises penicillin and prolongs its sojourn when injected into tissues.

Chemical Structure

Benzathine
Benzathine
CAS#140-28-3 (free base)

Theoretical Analysis

MedKoo Cat#: 581264

Name: Benzathine

CAS#: 140-28-3 (free base)

Chemical Formula: C20H28N2O4

Exact Mass: 360.2000

Molecular Weight: 360.45

Elemental Analysis: C, 66.64; H, 7.83; N, 7.77; O, 17.75

Price and Availability

Size Price Availability Quantity
5g USD 250.00 2 Weeks
25g USD 550.00 2 Weeks
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Related CAS #
140-28-3 (free base) 3412-76-8 (HCl) 5892-32-0 (sulfate) 23288-39-3 (nafcillin)
Synonym
Benzathine; Benzatin; AI3-23851; NSC 5632;
IUPAC/Chemical Name
1,2-Di(benzylamino)ethane diacetate,
InChi Key
MTRNNCLQPVCDLF-UHFFFAOYSA-N
InChi Code
InChI=1S/C16H20N2.2C2H4O2/c1-3-7-15(8-4-1)13-17-11-12-18-14-16-9-5-2-6-10-16;2*1-2(3)4/h1-10,17-18H,11-14H2;2*1H3,(H,3,4)
SMILES Code
CC(O)=O.CC(O)=O.C1(CNCCNCC2=CC=CC=C2)=CC=CC=C1
Appearance
Liquid
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>3 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.03.00
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 360.45 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
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