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Betamethasone Valerate 2152-44-5 Betamethasone Valerate 2152-44-5

Betamethasone Valerate 2152-44-5
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Basic information of Betamethasone Valerate :

Name

Betamethasone Valerate

Alias

pregna-1,4-diene-3,20-dione,9-fluoro-11,21-dihydroxy-16-methyl-17-((1-oxopenty ;9-fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 17-valerate;9ALPHA-FLUORO-16BETA-METHYLPREDNISOLONE 17-VALERATE;9ALPHA-FLUORO-16BETA-METHYL-11BETA,17ALPHA,21-TRIHYDROXY-1,4-PREGNADIENE-3,20-DIONE 17-VALERATE;1,4-PREGNADIENE-11BETA,17ALPHA,21-TRIOL-9ALPHA-FLUORO-16BETA-METHYL-3,20-DIONE 17-VALERATE;1,4-pregnadiene-11b,17a,21-triol-9a-fluoro-16b-methyl-3,20-dione 17-valerate;1,4-PREGNADIEN-9-ALPHA-FLUORO-16-BETA-METHYL-11-BETA, 17,21-TRIOL-3,20-DIONE 17-VALERATE;

CAS NO.

2152-44-5

Molecular Formula

C27H37FO6

Molecular Weight

476.58

Brief Introduction

Betamethasone Valerate is mainly used as an external medicine for skin inflammation


Use of Betamethasone Valerate:

Betamethasone Valerate is mainly used as an external medicine for skin inflammation to suppress and reduce skin itching, redness and other symptoms. Such as eczema, psoriasis and dermatitis. Betamethasone valerate is easily absorbed by the body, but it can have side effects if used for a long time.

COA of Betamethasone Valerate :

ITEM

SPECIFICATION

RESULTS

CHARACTER

WHITE OR ALMOST WHITE,CRYSTALLINE POWDER

ALMOSTWHITE CRYSTALLINE POWDER

SPECIFIC

ROTATION

BETWEEN+75°AND +82°

+78.0°

IDENTIFICATION

(1) COMPLIES BY IR

(2) COMPLIES BY TLC

CONFORM

CONFORM

RELATED SUBSTANCES

INDIVIDUAL IMPURITY(RRT≈0.35)  ≤ 0.15%

INDIVIDUAL IMPURITY(RRT≈1.21)  ≤ 0.15%

INDIVIDUAL UNKNOWN IMPURITY≤ 0.10%

TOTAL IMPURITIES≤ 1.0%

0.07%

0.06%

0.04%

0.20%

LOSS ON DRYING

≤ 0.5%

0.08%

RESIDUE ON IGNITION

≤ 0.2%

0.08%

RESIDUAL SOLVENTS

ETHYL ACETATE

NOT MORE THAN5000PPM

1089PPM

METHANOL

NOT MORE THAN3000PPM

Not Detected

ASSAY

(ON DRIED BASIS)

97.0-103.0%

99.8%

CONCLUSION:THE PRODUCT CONFORMS TO USP39


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MORE_DETAIL Betamethasone Valerate 2152-44-5

Basic information of Betamethasone Valerate :

Name

Betamethasone Valerate

Alias

pregna-1,4-diene-3,20-dione,9-fluoro-11,21-dihydroxy-16-methyl-17-((1-oxopenty ;9-fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 17-valerate;9ALPHA-FLUORO-16BETA-METHYLPREDNISOLONE 17-VALERATE;9ALPHA-FLUORO-16BETA-METHYL-11BETA,17ALPHA,21-TRIHYDROXY-1,4-PREGNADIENE-3,20-DIONE 17-VALERATE;1,4-PREGNADIENE-11BETA,17ALPHA,21-TRIOL-9ALPHA-FLUORO-16BETA-METHYL-3,20-DIONE 17-VALERATE;1,4-pregnadiene-11b,17a,21-triol-9a-fluoro-16b-methyl-3,20-dione 17-valerate;1,4-PREGNADIEN-9-ALPHA-FLUORO-16-BETA-METHYL-11-BETA, 17,21-TRIOL-3,20-DIONE 17-VALERATE;

CAS NO.

2152-44-5

Molecular Formula

C27H37FO6

Molecular Weight

476.58

Brief Introduction

Betamethasone Valerate is mainly used as an external medicine for skin inflammation


Use of Betamethasone Valerate:

Betamethasone Valerate is mainly used as an external medicine for skin inflammation to suppress and reduce skin itching, redness and other symptoms. Such as eczema, psoriasis and dermatitis. Betamethasone valerate is easily absorbed by the body, but it can have side effects if used for a long time.

COA of Betamethasone Valerate :

ITEM

SPECIFICATION

RESULTS

CHARACTER

WHITE OR ALMOST WHITE,CRYSTALLINE POWDER

ALMOSTWHITE CRYSTALLINE POWDER

SPECIFIC

ROTATION

BETWEEN+75°AND +82°

+78.0°

IDENTIFICATION

(1) COMPLIES BY IR

(2) COMPLIES BY TLC

CONFORM

CONFORM

RELATED SUBSTANCES

INDIVIDUAL IMPURITY(RRT≈0.35)  ≤ 0.15%

INDIVIDUAL IMPURITY(RRT≈1.21)  ≤ 0.15%

INDIVIDUAL UNKNOWN IMPURITY≤ 0.10%

TOTAL IMPURITIES≤ 1.0%

0.07%

0.06%

0.04%

0.20%

LOSS ON DRYING

≤ 0.5%

0.08%

RESIDUE ON IGNITION

≤ 0.2%

0.08%

RESIDUAL SOLVENTS

ETHYL ACETATE

NOT MORE THAN5000PPM

1089PPM

METHANOL

NOT MORE THAN3000PPM

Not Detected

ASSAY

(ON DRIED BASIS)

97.0-103.0%

99.8%

CONCLUSION:THE PRODUCT CONFORMS TO USP39

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