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Pharmaceutical intermediates

Pharmaceutical intermediates

APIIntermediatesCAS NO
Atorvastatin calciumMethyl isobutyryl acetate(M1)42558-54-3 
4-Fluoro-α-[2-Methyl-1-Oxopropyl]-γ-Oxo-N,β-Diphenyl
Benzene Butane Amide
125971-96-2 
(4R,Cis)-1,1-dimethylethyl-6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate125971-94-0 
(4R-cis)-1,1-dimethylethyl-6-[2-[2-(4-fluorophenyl)-5-(1-isopropyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1
-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetate
125971-95-1 
Isobutyryl chloride79-30-1 
Itraconazolecis-2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-ylmethyl methanesulphonate/67914-86-7
2,4-DIHYDRO-4-[(4-(4-HYDROXYPHENYL)-1-PIPERAZINYL)
PHENYL]-
2-(1-METHYLPROPYL)-3H-1,2,4-TRIAZOLE-3-ONE
106461-41-0
Ketoconazoleketo0667914-60-7
keto11134071-44-6
ELUBIOL1-Acetyl-4-(4-hydroxyphenyl)piperazine side chain of Ketoconazole/
67914-99-2
cis-[2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl-4-methylbenzenesulphonate134071-44-6
LoxoprofenEthyl 2-oxocyclopentanecarboxylate611-10-9
Methyl 2-cyclopentanonecarboxylate10472-24-9
2-(4-BroMoMethyl)phenylpropionic acid111128-12-2
LOXOPROFEN SODIUM80382-23-6
LOXOPROFEN ACID68767-14-6
Satranidazole1-methyl-2-mercapto-imidazol(Methimazole)60-56-0
1-METHYL-2-(METHYLTHIO)IMIDAZOLE(2MMI)14486-52-3
PidotimodEthyl L-thiazolidine-4-carboxylate hydrochloride86028-91-3
Paclitaxel/Cabazitaxel10-Deacetylbaccatin III32981-86-5
7-deoxy-10-deacetylbaccatin III173422-30-5 
7-troc paclitaxel114915-17-2
Duloxetine1-Fluornaftalen321-38-0
(S)-(-)-N,N-Dimethyl-3-hydroxy-3-(2-thienyl)propanamine132335-44-5
Ivabradine4,5-Dimethoxy-1-cyanobenzocyclobutane 35202-54-1
3-(3-Chloropropyl)-7,8- dimethoxy-1H-3-benzazepin-2(3H)-one 85175-59-3
(1S)-4,5-Dimethoxy-1- [(methylamino)methyl]
benzocyclobutane hydrochloride
866783-13-3
Riociguat2-Fluoro Benzylhydrazine51859-98-4
Benzeneazomalononitrile6017-21-6
1H-Pyrazolo[3,4-b]pyridine-3-carboximidamide,
1-[(2-fluorophenyl)methyl]-,
monohydrochloride
256499-19-1
Agomelatine7-Methoxy-1-naphthylacetonitrile138113-08-3
Glatiramer acetateL-Lys(TFA)-NCA42267-27-6
L-Try-NCA3415-08-5
L-Glu(OBzl)-NCA3190-71-4
L-Ala-NCA2224-52-4
Methimazole/CarbimazoleMethylaminoacetaldehyde dimethyl acetal(MADDAMA)122-07-6 
PropylthiouracilEthyl butyrylacetate3249-68-1
Clomethiazole1,2-Ethanedisulfonic acid110-04-3
Bisoprolol Fumarate4-Hydroxybenzyl alcohol623-05-2
Isradipine2,1,3-Benzoxadiazole-4-carboxaldehyde32863-32-4
Methyl 3-amino-2-butenoate14205-39-1


Suzhou Ryway Biotech Co. Ltd (SRB) is a cGMP company approved by PIC/S GMP based in Suzhou, Jiangsu, China, that specializes in the production and supply of Active Pharmaceutical Ingredients (API), Intermediates, and customized manufacturing services. The company focuses on delivering high-quality products and solutions to the pharmaceutical, and chemical industries. We have a strong presence in both the Domestic and International markets.

Contact us

Suzhou Ryway Biotech Co., Ltd

Str538 Xushi, Xukou Town,

Suzhou City, Jiangsu Province, China 215156


+86 -512-68236973

info@rywaybio.com

rywaybio@gmail.com

weixz_1990@yahoo.com


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