Runzhong Fine Chemical Co., Ltd.

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Contact: Mr.Liu Zhongwen
Web: http://www.runzhongchem.com
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Address: No.009, Fenghuang Road, Hi-Tech Industry Development Zone, Laiwu, Shandong 271100, China
Phone: +86-(634)-625-1222 | Fax: +86-(634)-617-5589 | Map/Directions >>

Profile: Runzhong Fine Chemical Co., Ltd. is engaged in the production of fine chemicals. We are ISO 9001:2000 certified. We produce organic raw materials, pharmaceutical & chemical intermediates, chiral drugs, as well as intermediates of chiral drugs and chiral resolving agents. Our products include triethyl orthopropionate, trimethyl orthobutyrate, trimethyl orthovalerate, trimethyl orthopropionate and trimethyl orthoisobutyrate. Our triethyl orthopropionate is a colorless transparent liquid with a boiling point of 155-160°C. Trimethyl orthovalerate is a colorless transparent liquid with a boiling point of 163-165°C.

11 Products/Chemicals (Click for related suppliers)

• Cloperastine hydrochloride

IUPAC Name: 1-[2-[(4-chlorophenyl)-phenylmethoxy]ethyl]piperidine hydrochloride | CAS Registry Number: 14984-68-0
Synonyms: Hustazol, Prestwick_74, Hustazol (TN), C20H24ClNO.HCl, MLS002154004, C2040_SIGMA, SPECTRUM1503920, Cloperastina cloridrato [Italian], HT 11, EINECS 239-067-8, Cloperastine Hydrochloride (JP15), NCGC00095079-01, NCGC00095079-02, SMR001233333, LS-114831, 4-Chlorobenzhydryl 2-(1-piperidyl)ethyl ether, D01609, 2-Piperidinoethyl p-chlorobenzhydryl ether hydrochloride, 1-(2-((4-Chlorophenyl)phenylmethoxy)ethyl)piperidinium chloride, 1-(2-((p-Chloro-alpha-phenylbenzyl)oxy)ethyl)piperidine hydrochloride

Molecular Formula:	C₂₀H₂₅Cl₂NO	Molecular Weight:	366.324600 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: UNPLRYRWJLTVAE-UHFFFAOYSA-N

• Di-p-Toluoyl-d-Tartaric Acid

IUPAC Name: (2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid | CAS Registry Number: 32634-68-7
Synonyms: Di-p-toluoyl-D-tartaric acid, MLS001165767, 302813_ALDRICH, 43822_FLUKA, L-DI-P-TOLULTARTARIC ACID, NSC97592, KS-1018, ()-Di-O,O'-p-toluyl-D-tartaric acid, ()-O,O'-Di-p-toluoyl-D-tartaric acid, SMR000550472, (2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid

Molecular Formula:	C₂₀H₁₈O₈	Molecular Weight:	386.352120 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	8

InChIKey: CMIBUZBMZCBCAT-HOTGVXAUSA-N

• Diaminomaleonitrile

IUPAC Name: (Z)-2,3-diaminobut-2-enedinitrile | CAS Registry Number: 1187-42-4
Synonyms: DIAMINOMALEONITRILE, 2,3-Diaminomaleonitrile, Hydrogen cyanide tetramer, Maleonitrile, diamino-, DAMN, 2,3-Dicyanoethenediamine, Butenedinitrile, diamino-, CCRIS 921, 163880_ALDRICH, 2,3-Diamino-2-butenedinitrile, 2,3-Diaminobut-2-enedinitrile, Maleonitrile, diamino- (8CI), EINECS 214-697-6, 1,2-Diamino-1,2-dicyanoethylene, 2-Butenedinitrile, 2,3-diamino-, (2Z)-2,3-Diamino-2-butenedinitrile, NSC 266758, 2-Butenedinitrile, 2,3-diamino-, (Z)-, LS-611, NSC266758

Molecular Formula:	C₄H₄N₄	Molecular Weight:	108.101360 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: DPZSNGJNFHWQDC-ARJAWSKDSA-N

• Epinastine hydrochloride

Synonyms: Alesion, Elestat, epinastine, Flurinol, Relestat, Epinastine HCl, Alesion (TN), Elestat (TN), Epinastine monohydrochloride, WAL-801CL, UNII-GFM415S5XL, WAL 801 CL, C16H15N3.HCl, E5156_SIGMA, Epinastine hydrochloride (JAN), 80012-43-7 (Parent), CID157313, LS-60567, E0799, D01713

Molecular Formula:	C₁₆H₁₆ClN₃	Molecular Weight:	285.771340 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: VKXSGUIOOQPGAF-UHFFFAOYSA-N

• O,O'-Di-p-toluoyl-D-Tartaric acid Monohydrate

IUPAC Name: (2R,3R)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid;hydrate | CAS Registry Number: 71607-32-4
Synonyms: Di-p-toluoyl-D-tartaric acid monohydrate, (2R,3R)-2,3-Bis((4-methylbenzoyl)oxy)succinic acid hydrate, Di-p-Toluoyl-L-tartaric acid monohydrate, (-)-Di-p-toluoyl-L-tartaric acid, 71607-31-3, 32634-66-5, d-dtta h2o, l-dtta h2o, PubChem6045, PubChem7913, PubChem7914, SureCN3859934, MolPort-000-165-523, ANW-53859, di-p-toluoyl-l-tartaric acid hydrate, AC-3429, AM81408, AK-94864, KB-48490, l-(-)-di-p-toluoyl-tartaric acid monohydrate

Molecular Formula:	C₂₀H₂₀O₉	Molecular Weight:	404.367400 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	9

InChIKey: FOTRUJUPLHRVNU-QNBGGDODSA-N

• O,O'-Di-p-toluoyl-L-Tartaric acid Anhydrous

IUPAC Name: 2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid | CAS Registry Number: 32634-66-5
Synonyms: MLS001359842, (+)-di-O-4-Toluoyl-D-tartaric acid, (-)-Di-p-toluoyl-L-tartaric acid, EINECS 251-131-7, EINECS 251-132-2, NSC 97592, SBB008742, (+)-di-O,O'-p-Toluyl-D-tartaric acid, SMR001224381, 2,3-Bis[(4-methylbenzoyl)oxy]succinic acid, (R(R*,R*))-2,3-Bis((4-methylbenzoyl)oxy)succinic acid, (S(R*,R*))-2,3-Bis((4-methylbenzoyl)oxy)succinic acid, Butanedioic acid, 2,3-bis((4-methylbenzoyl)oxy)-, (2S,3S)-, Butanedioic acid, 2,3-bis((4-methylbenzoyl)oxy)-, (R-(R*,R*))-, Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, [R-(R*,R*)]-, 104695-67-2, 131774-02-2, 139159-61-8, 32634-68-7, 47375-16-6

Molecular Formula:	C₂₀H₁₈O₈	Molecular Weight:	386.352120 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	8

InChIKey: CMIBUZBMZCBCAT-UHFFFAOYSA-N

• O,O'-Dibenzoyl-D-Tartaric acid Monohydrate

IUPAC Name: (2S,3S)-2,3-dibenzoyloxybutanedioic acid;hydrate | CAS Registry Number: 80822-15-7
Synonyms: dibenzoyl-d-tartaric acid monohydrate, dibenzoyl-d-(+)-tartaric acid monohydrate, o,o'-dibenzoyl d-tartaric acid monohydrate, (2S,3S)-2,3-Bis(benzoyloxy)succinic acid hydrate, (+)-Dibenzoyl-D-tartaric acid monohydrate, d-dbta h2o, (+)-Dibenzoyl-D-tartaric acid, PubChem7154, SureCN2859440, MolPort-000-153-848, (+)-dibenzoyl-d-tartaric acid h2o, ANW-44710, Dibenzoyl D-tartaric acid monohydrate, AKOS015888114, di-benzoyl-d-tartaric acid monohydrate, dibenzoyl-d-(+)-tartaric acid hydrate, AM81403, RP17704, AK-54016, d-(+)-dibenzoyl tartaric acid monohydrate

Molecular Formula:	C₁₈H₁₆O₉	Molecular Weight:	376.314240 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	9

InChIKey: DXDIHODZARUBLA-IODNYQNNSA-N

• O,O'-Dibenzoyl-L-Tartaric acid Monohydrate

IUPAC Name: (2R,3S)-2,3-bis(benzoyloxy)butanedioate | CAS Registry Number: 62708-56-9
Synonyms: ZINC01632637, ZINC01632638

Molecular Formula:	C₁₈H₁₂O₈-₂	Molecular Weight:	356.283080 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	8

InChIKey: YONLFQNRGZXBBF-OKILXGFUSA-L

• Triethyl Orthopropionate

IUPAC Name: 1,1,1-triethoxypropane | CAS Registry Number: 115-80-0
Synonyms: Ethyl orthopropionate, Triethyl orthopropionate, Triethyl o-propionate, Propane, 1,1,1-triethoxy-, 1,1,1-Triethoxypropane, Orthopropionic acid, triethyl ester, Orthopropionic acid ethyl ester, T60607_ALDRICH, NSC5604, CID66995, NSC 5604, EINECS 204-108-0, ZINC00391832, Orthopropionic acid, triethyl ester (8CI), AI3-23844, TL8000466, PROPANE,1,1,1-TRIETHOXY ORTHOPROPIONIC ACID,TRIETHYL ESTER, InChI=1/C9H20O3/c1-5-9(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H

Molecular Formula:	C₉H₂₀O₃	Molecular Weight:	176.253300 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: FGWYWKIOMUZSQF-UHFFFAOYSA-N

• Trimethyl orthopropionate

IUPAC Name: 1,1,1-trimethoxypropane | CAS Registry Number: 24823-81-2
Synonyms: 1,1,1-Trimethoxypropane, Propane, 1,1,1-trimethoxy-, 75604_FLUKA, ZINC00391833

Molecular Formula:	C₆H₁₄O₃	Molecular Weight:	134.173560 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: ZGMNAIODRDOMEK-UHFFFAOYSA-N

• 1,1,1-Trimethoxy-2-methylpropane

IUPAC Name: 1,1,1-trimethoxy-2-methylpropane | CAS Registry Number: 52698-46-1
Synonyms: Trimethyl Orthoisobutyrate, 1,1,1-TRIMETHOXY-2-METHYLPROPANE, MolPort-001-784-950, CID40495, Orthoisobutyric Acid Trimethyl Ester, T2208, 66226-66-2

Molecular Formula:	C₇H₁₆O₃	Molecular Weight:	148.200140 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: BGLARIMANCDMQX-UHFFFAOYSA-N