Cyclosporin B

Cyclosporin B Structure
CAS No.
63775-95-1
Chemical Name:
Cyclosporin B
Synonyms
CYCLOSPORIN B;Ala2-cyclosporine;Antibiotic S 7481F2;Cyclosporin B (9CI);Cyclosporin B, >=95%;Cyclosporin Impurity B;Cyclosporine IMpurity-B;Cyclosporine Impurity 2;Cyclosporin B, EvoPure?;7-L-Alaninecyclosporine A
CBNumber:
CB6418320
Molecular Formula:
C61H109N11O12
Molecular Weight:
1188.58
MOL File:
63775-95-1.mol
MSDS File:
SDS
Modify Date:
2023/6/8 9:02:41

Cyclosporin B Properties

Melting point 149-152°C
alpha D20 -238° (c = 0.62 in chloroform); D20 -168° (c = 0.56 in methanol)
Boiling point 1289.7±65.0 °C(Predicted)
Density 1.019±0.06 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 13.32±0.70(Predicted)
color White to Pale Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07,GHS08
Signal word  Danger
Hazard statements  H362-H350-H302
Precautionary statements  P201-P260-P263-P264-P270-P308+P313-P264-P270-P301+P312-P330-P501
NFPA 704
0
2 0

Cyclosporin B Chemical Properties,Uses,Production

Chemical Properties

Amorphous White Solid

Uses

Cyclosporin B is a minor analogue of the cyclosporin complex produced by a number of different fungal genera including Trichoderma, Tolypocladium, Fusarium, Nectria and Acremonium. Cyclosporin B possesses immunosuppressant and antifungal activities but has been much less extensively investigated than the major analogue, cyclosporin A.

Cyclosporin B Preparation Products And Raw materials

Raw materials

Preparation Products

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Ala2-cyclosporine Antibiotic S 7481F2 CYCLOSPORIN B Cyclo[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-3-hydroxy-N,4-dimethyl-L-2-amino-6-octenoyl-L-alanyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl] (3R,4R)-3-Hydroxy-N-methyl-5-[(E)-1-propenyl]cyclo(L-Leu-L-Ala-Sar-N-methyl-L-Leu-L-Val-N-methyl-L-Leu-L-Ala-D-Ala-N-methyl-L-Leu-N-methyl-L-Leu-N-methyl-L-Val-) Cyclosporine IMpurity-B 7-L-Alaninecyclosporine A Cyclosporin B (9CI) Cyclosporin B, >=95% Cyclosporin Impurity B Cyclosporin Impurity 2(Cyclosporin B) Cyclosporine EP Impurity B Cyclosporine B/Cyclo[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-3-hydroxy-N,4-dimethyl-L-2-amino-6-octenoyl-L-alanyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl] Cyclosporin A, 7-L-alanine- Cyclosporine Impurity 2 Cyclosporin B(Not Continue,SeeC4X-19981) Cyclosporin B, EvoPure? 63775-95-1 C61H109N11O12 Intermediates & Fine Chemicals Peptides Pharmaceuticals