Mebhydrolin napadisylate|Intermediate of vecuronium bromide|Alpha ketoglutaric acid|Fludarabine phosphate|Menantine hydrochloride|L(+)-Tartaric acid|(S)-2-(2-Oxopyrrolidin-1-yl)butanamide acid|VECURONIUM BROMIDE|4-Nitrobenzyl acetoacetate--Ji'an City Tonghai Pharmaceutical Company Limited.

Medical APIs

Mebhydrolin napadisylate

Menantine hydrochloride

Ketanserin

Alpha ketoglutaric acid

Pranoprofen

Otilonium bromide

Levetiracetam

3-(A-acetonylbenzyl)-4-hydroxycoumarin

Dantrolene sodium

Alibendol

VECURONIUM BROMIDE

ROCURONIUM BROMIDE

PIPECURONIUM BROMIDE

FLUDARABINE PHOSPHATE

Medicine intermediates

Hexamethylphosphoramide

1-Bromo-3,5-dimethyladamantane

P-Nitrobenzyl acetoacetate

ROCURONIUM BROMIDE'S INTERMEDIATES

PIPECURONIUM BROMIDE'S INTERMEDIATES

FLUDARABINE PHOSPHATE'S INTERMEDIATES

VECURONIUM BROMIDE'S INTERMEDIATES

Food additives

Phenylpyruvic acid calcium salt

α-Ketoglutaric acid, L-Arginine salt(1 :1 )

α-Ketoglutaric acid, L-Arginine salt(2 :1 )

TOLUENE

METHANOL

ETHYLACETATE

ETHANOL

XYLENE

ACETONE

ISOPROPANOL

2-BUTANONE

TRICHLOROMETHANE

1,3-DIMETHYLADAMANTANE

4-(TRIFLUOROMETHYLTHIO)PHENOL

L(+)-Tartaric acid

Chemical name:(+)-Tartaric acid; L(+)-Dihydroxysuccinic acid; Natural tartaric acid
CAS: 87-69-4
EINECS: 201-766-0
FEMA: 3044
Molecular formula: C₄H₆O₆
Molecular weight: 150.09
Structural formula:

Items	BP98
Density	1.76
Color and clarity of solution	Qualified
Specific optical rotation(C=20,H2O)[a]D20	+12°-+12.8°
Melting point	168-172°C
Flash point	210°C
Assay(dry) %=	99.5-101.0
Water solubility	1390 g/L (20°C)
Drying loss %=	0.2
Heavy metal(Pb)% =	0.001
Sulfated ash %=	0.1
Oxalate	0.035
Sulphate	0.015
Chloride(Cl) %=	0.01
Ca %=	0.02
Use	As pharmaceutical intermediate, resolving agent and its derivatives in medical area; as aidulants for drinks, candies and jam; used in the manufacture of tartrate; as screening agent of metal ions; as resist agent in printing and dyeing.