ChemicalBook > CAS DataBase List > Ascomycin

Ascomycin

Product Name
Ascomycin
CAS No.
104987-12-4
Chemical Name
Ascomycin
Synonyms
AAG;IMMUNOMYCIN;AscoMycin solution;Tacrolimus USP Related Compound A;CBR02;FK-520;FR 520;C058028;CS-1818;L 683590
CBNumber
CB2406330
Molecular Formula
C43H69NO12
Formula Weight
792.01
MOL File
104987-12-4.mol
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Ascomycin Property

Melting point:
153-157°C
Boiling point:
868℃
Density 
1.19±0.1 g/cm3(Predicted)
Flash point:
>110°(230°F)
storage temp. 
Inert atmosphere,Store in freezer, under -20°C
solubility 
≥38.9 mg/mL in DMSO; insoluble in H2O; ≥98.6 mg/mL in EtOH
form 
Powder
pka
9.97±0.70(Predicted)
color 
White to off-white
Water Solubility 
Soluble in DMSO at 65mg/ml; soluble in ethanol at 50mg/m; with warming. Very poorly soluble in water
InChIKey
ZDQSOHOQTUFQEM-AMASXYNMSA-N
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Safety

Hazard Codes 
Xn,F
Risk Statements 
20/21/22-36-11
Safety Statements 
36/37-16
RIDADR 
UN 1648 3 / PGII
WGK Germany 
3
RTECS 
KD4185000
10
HS Code 
29419090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

H302Harmful if swallowed

H312Harmful in contact with skin

H319Causes serious eye irritation

H332Harmful if inhaled

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
A3835
Product name
Ascomycin from Streptomyces hygroscopicus var. ascomyceticus
Packaging
1mg
Price
$274
Updated
2024/03/01
Sigma-Aldrich
Product number
A-094
Product name
Ascomycin solution
Purity
1.0?mg/mL in acetonitrile, ampule of 1?mL, certified reference material, Cerilliant?
Packaging
1mL
Price
$288
Updated
2024/03/01
Sigma-Aldrich
Product number
A-094
Product name
Ascomycin solution
Purity
1.0mg/mL in acetonitrile, ampule of 1mL, certified reference material
Packaging
094-1ml
Price
$220
Updated
2021/12/16
Alfa Aesar
Product number
J66751
Product name
Ascomycin, 95%
Packaging
25mg
Price
$180
Updated
2024/03/01
Alfa Aesar
Product number
J66751
Product name
Ascomycin, 95%
Packaging
100mg
Price
$543
Updated
2024/03/01
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Ascomycin Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

A potent immunosuppressive agent and could be used as a potential therapeutic agent for autoimmune diseases

Uses

Everolimus is a semi-synthetic macrocyclic lactone prepared from rapamycin by selective alkylation of the 42-hydroxy group with a silyl-protected hydroxyethyl triflate moiety, followed by addition of an ethylhydroxy moiety to provide greater stability and bioavailability. Like all tacrolimus analogues, everolimus binds to receptor protein, FKBP12. The complex then binds to mTOR preventing it from interacting with target proteins. Everolimus is extensively cited in the literature with over 2,000 citations.

Uses

Ascomycin is a macrocyclic lactone closely related to tacrolimus and rapamycin. Ascomycin is isolated from several species of Streptomyces and was first reported in 1988. Ascomycin exhibits limited, potent antifungal activity but has found considerable utility as an immunosuppressant.

Definition

ChEBI: A macrolide that is produced by the fermentation of Streptomyces hygroscopicus and exhibits strong immunosuppressant properties.

Biological Activity

ascomycin (fk 520, fr900520) is a novel neutral macrolide immunosuppressant, isolated from the cultured broth of streptomyces hygroscopicus subsp. yakushimaensis no. 7238.

in vitro

ascomycin (fk 520, fr900520) suppressed lymphocyte reaction in a dose dependent fashion. ascomycin was non-toxic at concentrations less than 3,200 nm, at which the percent inhibition was 18.9%. ascomycin showed antifungal activity against aspergillus fumigatus ifo 5840. ascomycin had no inhibitory effect on bacteria or yeast at 100 μg/ml [1].

in vivo

ascomycin was dose-dependently effective and clearly prolonged skin allograft survival at 3.2 mg/kg or more, though all skin allografts were rejected within 7 days in rats treated intramuscularly with olive oil. ascomycin, dissolved in olive oil, showed no adverse effect when administered intraperitoneally to ddy mice (male, 8 weeks old) at 100 mg/kg [1].

target

peptidyl-prolyl cis-trans isomerase

storage

-20°C

References

[1] hatanaka h, kino t, miyata s, inamura n, kuroda a, goto t, tanaka h, okuhara m. fr-900520 and fr-900523, novel immunosuppressants isolated from a streptomyces. ii. fermentation, isolation and physico-chemical and biological characteristics. j antibiot (tokyo). 1988;41(11):1592-601.

Ascomycin Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from Ascomycin manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
Ascomycin 104987-12-4
Price
US $0.00/G
Min. Order
100G
Purity
98%min
Supply Ability
30kg/month
Release date
2023-02-06
qingdao trust agri chemical co.,ltd
Product
ascomycin 104987-12-4
Price
US $0.00/kg
Min. Order
1kg
Purity
99
Supply Ability
20tons
Release date
2024-08-01
Wuhan Xinhao Biotechnology Co., Ltd
Product
Ascomycin 104987-12-4
Price
US $10.00-100.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000 Metric Ton/Month
Release date
2024-01-17

104987-12-4, AscomycinRelated Search:


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