GRAMICIDIN A
- Product Name
- GRAMICIDIN A
- CAS No.
- 11029-61-1
- Chemical Name
- GRAMICIDIN A
- Synonyms
- GA;GLS2;GRAMICIDIN A;GRIMICIDIN A;α-fetoprotein,AFP;GRAMICIDIN A USP/EP/BP;Alpha Foetoprotein,AFP;Alphafoetoprotein, Human;Gramicidin A, High Purity,;alpha 1 Fetoprotein Protein
- CBNumber
- CB5669868
- Molecular Formula
- C99H140N20O17
- Formula Weight
- 1882.29
- MOL File
- 11029-61-1.mol
GRAMICIDIN A Property
- storage temp.
- 2-8°C
- solubility
- ethanol: soluble
- form
- White to off-white solid
- color
- colorless or white
- BRN
- 6461131
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- 50845
- Product name
- Gramicidin A from Bacillus brevis
- Purity
- ≥90% (HPLC)
- Packaging
- 100mg
- Price
- $1440
- Updated
- 2024/03/01
- Product number
- 368020
- Product name
- Gramicidin A, High Purity,
- Packaging
- 25mg
- Price
- $404
- Updated
- 2024/03/01
- Product number
- 26384
- Product name
- Gramicidin A
- Packaging
- 1mg
- Price
- $32
- Updated
- 2024/03/01
- Product number
- 26384
- Product name
- Gramicidin A
- Packaging
- 5mg
- Price
- $100
- Updated
- 2024/03/01
- Product number
- 26384
- Product name
- GramicidinA
- Purity
- ≥90%
- Packaging
- 10mg
- Price
- $184
- Updated
- 2024/03/01
GRAMICIDIN A Chemical Properties,Usage,Production
Uses
Gramicidin A is an effective antibiotic against Gram positive organisms.
Purification Methods
Purify gramicidin A by countercurrent distribution from *C6H6/CHCl3, MeOH/H2O (15:15:23:7) with 5000 tubes. Fractions are examined by UV (280nm) of small aliquots. Separation from gramicidin C and other material occurred after 999 transfers. [Gross & Witkop Biochemistry 4 2495 1965, Bauer et al. Biochemistry 11 3266 1972.] Purify it finally by recrystallisation from EtOH/H2O and dry it at 100o/10-2mm over KOH. It forms platelets m 229-230o. It is almost insoluble in H2O (0.6%) but soluble in lower alcohols, dry Me2CO, dioxane, acetic acid and pyridine. The commercial material is more difficult to crystallise than the synthetic compound. [Sarges & Witkop J Am Chem Soc 86 1861 1964, 87 2011, 2020 1965.] It has characteristic [] D20 +27.3o (c 1.3, MeOH) and UV max at 282nm ( 22,100). The N-carbamoyldeformyl gramicidine A precipitates from EtOAc/pet ether (b 40-60o). [Beilstein 26 III/IV 4273.]
GRAMICIDIN A Preparation Products And Raw materials
Raw materials
Preparation Products
GRAMICIDIN A Suppliers
- Tel
- --
- Fax
- --
- sales@chemos-group.com
- Country
- Germany
- ProdList
- 6350
- Advantage
- 71
View Lastest Price from GRAMICIDIN A manufacturers
- Product
- GRAMICIDIN A 11029-61-1
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.9%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-07-19