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CAS No. 87-41-2, O-hydroxymethylbenzoic acid lactone, medical intermediate

0 (Min. Order)
Place of Origin: CN;SHG
CAS No.: 87-41-2
Type: Pharmaceutical Intermediates
EINECS No.: 201-744-0
Purity: 99%
Other Names: phthalide
Verified Supplier - Shanghai Yixin Chemical Co., Ltd.
China (Mainland) Contact Details
91.7% Response Rate

Crystal violet lactone 1552-42-7 Pharmaceutical Intermediate

Crystal violet lactone 1552-42-7 Pharmaceutical Intermediate Phthalide Blue-green crystals or pale green powder

MF: C26H29N3O2
Other Names: Phthalide
Appearance: Blue-green crystals or pale green powder
Application: Pharmaceutical intermediates
Purity: 99 %MIN
Type: Pharmaceutical Intermediates
China (Mainland) Contact Details
US $26,000 Trade Assurance Limit

Crystal Violet Lactone

25 Kilograms (Min. Order)
MF: C26H29N3O2
Other Names: CVL
Application: Stains and Dyes
Purity: 98min
Type: Pharmaceutical Intermediates
Place of Origin: CN;HUB

Crystal violet lactone 1552-42-7

1 Kilogram (Min. Order)
MF: C26H29N3O2
Other Names: Pergascript Blue I 2R
Purity: 99%
Type: Pharmaceutical Intermediates
Place of Origin: CN;SHN
CAS No.: 1552-42-7

Glucon delta lactone

1 Kilogram (Min. Order)
US $1-100 / Kilogram (FOB Price)
MF: C6H10O6
Other Names: Glucono-Delta-Lactone
Purity: 98%,99.0%
Type: Agrochemical Intermediates,Dyestuff Intermediates,Flavor & Fragrance Intermediates,Pharmaceutical Intermediates,Syntheses Material Intermediates,Acidity Regulators,Emulsifiers,Stabilizers
CAS No.: 90-80-2
Model Number: XST-A001
China (Mainland) Contact Details
60.7% Response Rate

High quality Corey lactone 4-phenylbenzoate 31752-99-5

1 Gram (Min. Order)
US $1-1000 / Gram (FOB Price)
MF: 31752-99-5
Other Names: Corey lactone 4-phenylbenzoate
Appearance: 31752-99-5 powder
Application: Pharmaceutical intermediates-31752-99-5
Purity: 99%
Type: Agrochemical Intermediates,Dyestuff Intermediates,Pharmaceutical Intermediates,Syntheses Material Intermediates,Drug synthesis
Verified Supplier - Yantai Octagon Chemicals Limited
China (Mainland) Contact Details
91.5% Response Rate

90-80-2 ,GDL,delta-gluconolactone ,glucolactone glucono delta lactone

25 Kilograms (Min. Order)
MF: C6H10O6
Other Names: Gluconicacid lactone (6CI)
Appearance: White crystaliine powder
Application: stabilizer, coagulator; acidity regulator; chelantor.
Purity: 99.0%
Type: Pharmaceutical Intermediates
China (Mainland) Contact Details
US $11,000 Trade Assurance Limit
80.9% Response Rate

supply good quality Crystal violet lactone 98% CAS 1552-42-7

1 Kilogram (Min. Order)
US $10-12 / Kilogram (FOB Price)
MF: C26H29N3O2
Other Names: high quality Crystal violet lactone
Appearance: white powders
Application: Pharmaceutical Intermediates
Purity: 98%min
Type: Agrochemical Intermediates,Dyestuff Intermediates,Flavor & Fragrance Intermediates,Pharmaceutical Intermediates,Syntheses Material Intermediates
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
42.4% Response Rate

Crystal violet lactone (1552-42-7)

1 Kilogram (Min. Order)
Type: Pharmaceutical Intermediates,Syntheses Material Intermediates
Place of Origin: CN
CAS No.: 1552-42-7
Brand Name: BEYOND

(-)-Corey lactone 4-phenylbenzoate alcohol , CAS#31752-99-5

1 Gram (Min. Order)
US $12.5-17.8 / Gram (FOB Price)
MF: C21H20O5
Other Names: (3AALPHA,4ALPHA,5BETA,6AALPHA)-(-)-HEXAHYDRO-4-(HYDROXYMETHYL)-2-OXO-2
Appearance: white crystalline powder
Application: Intermediates
Purity: ≥99%
Type: Agrochemical Intermediates,Dyestuff Intermediates,Flavor & Fragrance Intermediates,Pharmaceutical Intermediates,Syntheses Material Intermediates
Verified Supplier - Orchid Chemical Supplies Ltd.
China (Mainland) Contact Details

31752-99-5 (-)-Corey lactone 4-phenylbenzoate alcohol

10 Grams (Min. Order)
MF: C21H20O5
Other Names: (-)-Corey lactone 4-phenylbenzoate alcohol
Appearance: yellowish white crystalline power
Application: Bimatoprost intermediate
Purity: ≥98.0%
Type: Pharmaceutical Intermediates

crystal violet lactone 1552-42-7 factory wholesale

1 Kilogram (Min. Order)
MF: C26H29N3O2
Other Names: 6-dimethylamino-3
Appearance: White to pale white powder
Application: Pharmaceutical intermediates
Purity: 99%
Type: Pharmaceutical Intermediates

Glucuronolactone, Glucurono lactone, d-glucuronolactone

1 Kilogram (Min. Order)
Appearance: powder
Purity: 99%
Type: Pharmaceutical Intermediates
Place of Origin: CN;ANH
CAS No.: 32449-92-6
Model Number: glucuronolactone

High Quality Dehydrocostus lactone 477-43-0

1 Kilogram (Min. Order)
US $1-100 / Kilogram (FOB Price)
MF: C15H18O2
Other Names: (3aS,6aR,9aR,9bS)-Decahydro-3,6,9-tris(methylene)azuleno[4,5-b]furan-2
Appearance: white
Application: bodybuilding
Purity: 99%,> 98%
advantage: lower price with best quality

factory supply Atorvastatin lactone 125995-03-1

1 Gram (Min. Order)
US $20-100 / Kilogram (FOB Price)
MF: C33H33FN2O4
Other Names: Atorvastatin lactone
Appearance: White crystalline powders
Application: Atorvastatin Intermediates
Purity: 99%
Type: Pharmaceutical Intermediates
Verified Supplier - Xi'an Kingsmart Trading Co., Ltd.
China (Mainland) Contact Details
US $2,000 Trade Assurance Limit
93.1% Response Rate

alpha-Angelica lactone 591-12-8

1 Ton (Min. Order)
Type: Pharmaceutical Intermediates,Syntheses Material Intermediates
Place of Origin: CN
CAS No.: 591-12-8
China (Mainland) Contact Details
US $7,000 Trade Assurance Limit
18.9% Response Rate

DL-Mevalonic acid lactone

1 Kilogram (Min. Order)
MF: C6H10O3
Other Names: -mevalonic acid lactone, salt-free
Appearance: Colorless to white-like solid
Application: used as pharmaceutical material, daily chemicals and biological reagen
Purity: 98% min
Type: Pharmaceutical Intermediates,Syntheses Material Intermediates

manufacture high quality 98% purity industrial grade r-decylic lactone 10-Bromodecanoic acid in medicine

1 Kilogram (Min. Order)
US $100-200 / Kilogram (FOB Price)
MF: C10H19BrO2
Other Names: 10-Bromodecanoic acid
Appearance: yellow-brown powder crystal
Application: Medical intermediate
Purity: 98,≥98%
Type: Flavor & Fragrance Intermediates,Pharmaceutical Intermediates

Dehydrocostus lactone

1 Gram (Min. Order)
MF: C15H18O2
Appearance: White powder
Application: Pharmaceutical Intermediates
Purity: 98%
Type: Pharmaceutical Intermediates,Herbal Extract
Place of Origin: CN;SHA
Verified Supplier - Xi'an Hao-Xuan Bio-Tech Co., Ltd.
China (Mainland) Contact Details
US $8,000 Trade Assurance Limit
56.9% Response Rate

CAS No. 87-41-2 / O-hydroxymethylbenzoic acid lactone / pharma intermediate

CAS No. 87-41-2, O-hydroxymethylbenzoic acid lactone pharma intermediate

MF: C8H6O2
Other Names: phthalide
Appearance: off-white to white crystal
Purity: 99%
Type: Pharmaceutical Intermediates
Place of Origin: CN;SHG
Verified Supplier - Shanghai Yixin Chemical Co., Ltd.
China (Mainland) Contact Details
91.7% Response Rate

Pitavastatin lactone 141750-63-2

1 Kilogram (Min. Order)
MF: C25H22FNO3
Other Names: (4R,6S,E)-6-[2-[2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]vinyl]te
Application: Fine Chemical Intermediate
Purity: 98%
Type: Pharmaceutical Intermediates
Place of Origin: CN;JIA
Tags: 141750-63-2

High Quality Nature Osthole 98% HPLC/coumarin acid lactone/Common Cnidium Fruit Extract cas no: 484-12-8

25 Kilograms (Min. Order)
MF: C15H16O3
Other Names: Osthole
Appearance: white crystalline powder
Application: Pharmaceutical Intermediates andCommon Cnidium Fruit Extract
Purity: more than 98.0%
Type: Pharmaceutical Intermediates,Common Cnidium Fruit Extract

Latanoprost & Bimatoprost etc Intermediate: (-)-Corey lactone 4-phenylbenzoate alcohol

Latanoprost & Bimatoprost etc Intermediate: (-)-Corey lactone 4-phenylbenzoate alcohol Cas no:31752-99-5

MF: C21H20O5
Other Names: Latanoprost Intermediate
Application: Pharmaceutical Intermediates
Purity: 99%
Type: Pharmaceutical Intermediates
Place of Origin: CN
Verified Supplier - Afine Chemicals Limited
China (Mainland) Contact Details
US $7,000 Trade Assurance Limit
76.4% Response Rate

Pitavastatin Lactone

Pitavastatin Calcium Intermediates

Purity: 98%min
Type: Pharmaceutical Intermediates
CAS No.: 141750-63-2

Crystal violet lactone

Molecular Formula C26H29N3O2 Molecular Weight 415.53 CAS Registry Number 1552-42-7 EINECS 216-293-5

MF: C26H29N3O2
Other Names: Crystal violet lactone
Type: Pharmaceutical Intermediates
Place of Origin: CN;ZHE
EINECS No.: 216-293-5
Verified Supplier - Wenling Imp. & Exp. Co., Ltd.
China (Mainland) Contact Details

High Purity 99% Crystal violet lactone

1 Kilogram (Min. Order)
US $10-100 / Kilogram (FOB Price)
MF: C26H29N3O2
Other Names: 6-(Dimethylamino)-3,3-bis(p-(dimethylamino)phenyl)phthalide
Appearance: Powder
Application: Pharmaceutical intermediates
Purity: 99%
Type: Pharmaceutical Intermediates

39746-00-4 (-)-Corey lactone benzoate| Custom synthesis | Shanghai Sunway

1 Kilogram (Min. Order)
US $0-999 / Kilogram (FOB Price)
MF: Hazard Codes Xn Risk Statements 22 Safety Statements 36/37/39-26
Other Names: (-)-Corey lactone benzoate
Application: Pharmaceutical Intermediates, Organic Intermediates
Purity: 98%
Type: Pharmaceutical Intermediates,Syntheses Material Intermediates
Place of Origin: CN;SHG

alpha-Angelica lactone CAS Number/No.591-12-8

1 Kilogram (Min. Order)
MF: C5H6O2
Other Names: 5-Methyl-2(3H)-furanone; 4-Hydroxy-3-pentenoic acid gamma-lactone
Appearance: Light yellow oil-like
Application: Pharmaceutical Intermediates
Purity: 98%
Type: Syntheses Material Intermediates
China (Mainland) Contact Details
81.9% Response Rate

(-)-Corey Lactone Diol (CAS No. 32233-40-2)

5 Kilograms (Min. Order)
US $500-550 / Kilogram (FOB Price)
MF: C8H12O4
Other Names: (-)-Corey Lactone Diol
Appearance: off-white
Application: Pharmaceutical
Purity: 99.5%
Type: Pharmaceutical Intermediates

High Quality Dehydrocostus Lactone Supplier CAS No:477-43-0

20 Milligrams (Min. Order)
US $10-1000 / Kilogram (FOB Price)
MF: C15H18O2
Appearance: Colorless crystalline powder
Purity: HPLC 98%
Type: Pharmaceutical Intermediates
Place of Origin: CN;JIA
CAS No.: 477-43-0
China (Mainland) Contact Details
48.9% Response Rate

Pharmaceutical drug:2,3-didehydro-3-O-sodio-D-erythro-hexono-1,4-lactone,CAS:6381-77-7;7378-23-6

1 Kilogram (Min. Order)
US $10-100 / Kilogram (FOB Price)
MF: C6H7NaO6
Other Names: Araboascorbicacid, monosodium salt, D- (6CI);D-erythro-Hex-2-enonic ac
Appearance: White crystalline powder colorless insipidity, aqueous soluble in etha
Application: For food antioxidants anticorrosive help lubricious agent.
Purity: 99%
Type: intermediate
China (Mainland) Contact Details
US $14,000 Trade Assurance Limit
87.6% Response Rate

(-)-Corey lactone diol, CAS:70764-05-7

1 Milligram (Min. Order)
Purity: > 99%
Type: Agrochemical Intermediates,Dyestuff Intermediates,Flavor & Fragrance Intermediates,Pharmaceutical Intermediates,Syntheses Material Intermediates
Place of Origin: CN;SHG
CAS No.: 70764-05-7
Brand Name: Bettersyn
Tags: Chemicals

(-)-Corey lactone benzoate 39746-00-4

Molecular Formula C15H16O5 Molecular Weight 276.28 CAS Registry Number 39746-00-4 EINECS 254-615-6

MF: C15H16O5
Purity: 99%
Type: Pharmaceutical Intermediates
Place of Origin: CN;ZHE
CAS No.: 39746-00-4
Brand Name: afinechem
Tags: 39746-00-4
Verified Supplier - Afine Chemicals Limited
China (Mainland) Contact Details
47.0% Response Rate

high quality Crystal Violet Lactone(CAS 1552-42-7)

25 Kilograms (Min. Order)
MF: C26H29N3O2
Other Names: CVL
Appearance: white powder
Application: Stains and Dyes
Purity: 98min
Type: Pharmaceutical Intermediates

alpha-Angelica lactone 591-12-8

1 Kilogram (Min. Order)
MF: C5H6O2
Other Names: 5-Methyl-2(3H)-furanone; 4-Hydroxy-3-pentenoic acid gamma-lactone
Purity: 99%
Type: Pharmaceutical Intermediates
Place of Origin: CN;SHN
CAS No.: 591-12-8

crystal violet lactone(Cas no:1552-42-7)

1 Kilogram (Min. Order)
US $1-100 / Kilogram (FOB Price)
MF: C26H29N3O2
Other Names: crystal violet lactone
Appearance: White to pale white powder
Purity: 99%
Type: Agrochemical Intermediates,Dyestuff Intermediates,Flavor & Fragrance Intermediates,Pharmaceutical Intermediates,Syntheses Material Intermediates
CAS No.: 1552-42-7
China (Mainland) Contact Details
60.7% Response Rate

manufacture good quality Crystal violet lactone 98% CAS 1552-42-7

1 Kilogram (Min. Order)
US $10-12 / Kilogram (FOB Price)
MF: C26H29N3O2
Other Names: high quality Crystal violet lactone
Appearance: white powders
Application: Pharmaceutical Intermediates
Purity: 98%min
Type: Agrochemical Intermediates,Dyestuff Intermediates,Flavor & Fragrance Intermediates,Pharmaceutical Intermediates,Syntheses Material Intermediates
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
42.4% Response Rate

High quality food addctive glucono delta lactone

25 Kilograms (Min. Order)
MF: C6H10O6
Other Names: Gluconicacid lactone (6CI)
Appearance: White crystaliine powder,White crystalline powder
Application: stabilizer, coagulator; acidity regulator; chelantor.
Purity: 99.0%
Type: Pharmaceutical Intermediates
China (Mainland) Contact Details
US $11,000 Trade Assurance Limit
80.9% Response Rate

crystal violet lactone 1552-42-7 high quality

1 Kilogram (Min. Order)
MF: C26H29N3O2
Other Names: 6-dimethylamino-3
Appearance: White to pale white powder
Application: Pharmaceutical intermediates
Purity: 99%
Type: Pharmaceutical Intermediates
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