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PSEUDOLARIC ACID B

Product Name
PSEUDOLARIC ACID B
CAS No.
82508-31-4
Chemical Name
PSEUDOLARIC ACID B
Synonyms
PLAB;Pseudolaric acid;Pseudolarix acid B;PSEUDOLARIC ACID B;(-)-Pseudolaric Acid B;Pseudolaric Acid B(PBA);7-Di-O-methylnaringenin;Pseudolaric Acid B (PAB);pha(1e,3e),4-alpha,4a-alpha,9a-alpha)-(-)-(9ci);Pseudolaric acid B, 98%, from Pseudolarix amabilis (J. Nelson) Rehder
CBNumber
CB6117700
Molecular Formula
C23H28O8
Formula Weight
432.46
MOL File
82508-31-4.mol
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PSEUDOLARIC ACID B Property

Melting point:
166°C
Boiling point:
466.14°C (rough estimate)
Density 
1.2108 (rough estimate)
refractive index 
1.4480 (estimate)
storage temp. 
2-8°C
solubility 
methanol: soluble1mg/mL, clear, colorless
form 
powder or crystals
pka
4.52±0.19(Predicted)
color 
white to off-white
InChIKey
VDGOFNMYZYBUDT-YCONPBHISA-N
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Safety

Hazard Codes 
T
Risk Statements 
25-62
Safety Statements 
36/37-45-24/25
RIDADR 
UN 2811 6.1 / PGIII
WGK Germany 
3
HS Code 
29329990
Hazardous Substances Data
82508-31-4(Hazardous Substances Data)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H301Toxic if swalloed

Precautionary statements

P201Obtain special instructions before use.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
L8170
Product name
Pseudolaric Acid B
Purity
≥98% (HPLC)
Packaging
10mg
Price
$725
Updated
2023/06/20
Sigma-Aldrich
Product number
L8170
Product name
Pseudolaric Acid B
Purity
≥98% (HPLC)
Packaging
1mg
Price
$164
Updated
2023/01/07
Cayman Chemical
Product number
13527
Product name
Pseudolaric Acid B
Purity
≥98%
Packaging
500μg
Price
$44
Updated
2024/03/01
Cayman Chemical
Product number
13527
Product name
Pseudolaric Acid B
Purity
≥98%
Packaging
1mg
Price
$84
Updated
2024/03/01
Cayman Chemical
Product number
13527
Product name
Pseudolaric Acid B
Purity
≥98%
Packaging
5mg
Price
$341
Updated
2024/03/01
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PSEUDOLARIC ACID B Chemical Properties,Usage,Production

Description

Pseudolaric acid B (PAB) is a diterpene acid isolated from the bark of P. kaempferi, a traditional Chinese medicinal plant. It has reported antifungal activities, consistent with its traditional use in the treatment of dermatological fungal infections. Moreover, PAB has diverse effects that are relevant to cancer therapy, including inducing apoptosis of cancer cells (IC50 = ~1 μM), preventing angiogenesis, and inhibiting tumor growth in vivo.

Uses

(-)-Pseudolaric Acid B is a diterpenoid posessing an immunomodulatory effect. It acts as an immunosuppressant in vitro/vivo however does show some cytotoxicity. Anti-tumor agent as well.

Definition

ChEBI: Pseudolaric acid B is a diterpene lactone.

PSEUDOLARIC ACID B Preparation Products And Raw materials

Raw materials

Preparation Products

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PSEUDOLARIC ACID B Suppliers

Cheng Du Pufeide Biotechnology Co., Ltd.
Tel
028-82610909 13388174823
Fax
8171-1798
Email
scglp@glp-china.com
Country
China
ProdList
1064
Advantage
58
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
ProdList
27322
Advantage
60
Shanghai Boyle Chemical Co., Ltd.
Tel
Fax
86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2923
Advantage
55
Chembest Research Laboratories Limited
Tel
021-20908456
Fax
021-58180499
Email
sales@BioChemBest.com
Country
China
ProdList
6011
Advantage
61
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
zhangsn@titansci.com
Country
China
ProdList
14113
Advantage
59
Shandong Xiya Chemical Co., Ltd
Tel
13355009207 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18739
Advantage
57
BEST-REAGENT
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11726
Advantage
57
Shenzhen Sungening Bio-Tech Co., Ltd
Tel
+86-0755-89668383
Fax
+86-0755-89594066/4038
Email
sales@sungening.com
Country
China
ProdList
1319
Advantage
65
Dalian Meilun Biotech Co., Ltd.
Tel
0411-62910999 13889544652
Email
sales@meilune.com
Country
China
ProdList
4647
Advantage
58
BioBioPha Co., Ltd.
Tel
0871-65217109 13211707573;
Fax
0871-65215563
Email
y.liu@mail.biobiopha.com
Country
China
ProdList
5654
Advantage
65
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View Lastest Price from PSEUDOLARIC ACID B manufacturers

Hebei Mojin Biotechnology Co., Ltd
Product
Pseudolaric acid B 82508-31-4
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-07-28
Hebei Guanlang Biotechnology Co., Ltd.
Product
Pseudolaric acid B 82508-31-4
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2023-04-11
Shanghai Standard Technology Co., Ltd.
Product
Pseudolaric Acid B 82508-31-4
Price
US $0.00/mg
Min. Order
5mg
Purity
≥98%(HPLC)
Supply Ability
10 g
Release date
2020-02-25

82508-31-4, PSEUDOLARIC ACID BRelated Search:


  • Pseudolaric acid
  • Pseudolaric Acid B (PAB)
  • Pseudolaric Acid B(PBA)
  • -1,3-pentadienyl)3,4,4a,5,6,9-hexahydro-3-methyl-1-oxo-,7-methylester,(3-al
  • 1h-4,9a-ethanocyclohepta(c)pyran-7-carboxylicacid,4a-(acetyloxy)-3-(4-carboxy
  • pha(1e,3e),4-alpha,4a-alpha,9a-alpha)-(-)-(9ci)
  • PSEUDOLARIC ACID B
  • PLAB
  • 1H-4,9a-Ethanocyclohepta[c]pyran-7-carboxylicacid,4a-(acetyloxy)-3-[(1E,3E)-4-carboxy-1,3-pentadien-1-yl]-3,4,4a,5,6,9-hexahydro-3-methyl-1-oxo-,7-methyl ester, (3R,4S,4aS,9aR)-
  • Pseudolarix acid B
  • Pseudolaric acid B, 98%, from Pseudolarix amabilis (J. Nelson) Rehder
  • (-)-Pseudolaric Acid B
  • (2E,4E)-5-((3R,4S,4aS,9aS)-4a-acetoxy-7-(methoxycarbonyl)-3-methyl-1-oxo-3,4,4a,5,6,9-hexahydro-1H-4,9a-ethanocyclohepta[c]pyran-3-yl)-2-methylpenta-2,4-dienoic acid
  • 7-Di-O-methylnaringenin
  • (2E,4E)-5-((3R,4S,4aS,9aR)-4a-Acetoxy-7-(methoxycarbonyl)-3-methyl-1-oxo-3,4,4a,5,6,9-hexahydro-1H-4,9a-ethanocyclohepta[c]pyran-3-yl)-2-methylpenta-2,4-dienoic acid
  • 82508-31-4
  • C23H28O8
  • chemical reagent
  • pharmaceutical intermediate
  • phytochemical
  • reference standards from Chinese medicinal herbs (TCM).
  • standardized herbal extract
  • Inhibitors