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

Intermediate of vecuronium bromide(WK-4)

Chemical name: 2,3:16,17-Diepoxy-17H-cyclopenta[a]phenanthrene, androstan-17-ol deriv.;
(2a,3a,5a,16b,17b)-Diepoxy-17-acetoxy-5a-androstane; (2a,3a,5a,16b,17b)-Diepoxy-17b-acetoxy-5a-androstane, Androstan-17-ol, 2,3:16,17-diepoxy-, acetate, (2a,3a,5a,16b,17b)- (9CI)
Molecular formula: C₂₁H₃₀O₄
CAS: 50588-22-2

Specification

Tests	Specification
Appearance	White or whitish crystalline powder
Melting point	164-167?
Specific optical rotation	[a]20D= +25
Assay	Not less than 95.0%
Use	As intermediate of vecuronium bromide