Code No.

Name of the
Intermediate

CAS

Chemical Structure

Key Use

EB042

L-ECTOIN,
[(S)-2-Methyl-1,4,5,6-tetrahydro pyrimidine-4-carboxylic acid]
MF C₆H₁₀N₂O₂
M.Wt: 142.16
   

96702-03-3

Used in Cosmotics, Sunscreen Creams, Moisturising creams, Antiaging Creams.

EB043

4-(Bromophenyl)
Methly Sulfone
[1-Bromo-4-(methane sulphonyl)benzene)]
MF C₇H₇BrO₂S
M.Wt: 235.0             

3466-32-8

.

EB044

(-)-Di-P-TOLUOYL-L-
TARTARIC ACID.
[Methyl hydrazine carboxylate,
Methoxy carbonyl hydrazine]
MF C₂₀H₁₈O₈
M Wt : 386.10       

32634-66-5

Resolving agent for Paroxetine.HCL

EB045

Methyl Isothiocyanate
Methyl mustard-oil] [MITC]
M.F C₂H₃NS  M.Wt: 73.12   

556-61-6

CH₃-N=C=S

Intermediate for Ranitidine.HCL. & used  as a Agrochemical.

EB046

4-(Chlorophenyl)
Methyl Sulfone
[1-Chloro-4-(methanesulphonyl)benzene)]
MF C₇H₇CLO₂S 
M.Wt: 190.0    

98-57-7

EB047

(+)-Di-P-Toluoyl-D-
Tartaric acid.
[Benzene, 1-(methylthio)-2-nitro; Methyl 2-nitrophenyl sulfide]
MF C₂₀H₁₈O₈ MWt: 386.10   

71607-32-4
(Hydrate)
32634-68-7
(Anh)

Resolving agent for ES CITALOPRAM

EB048

Diethyl D-tartrate
[D-Tartaric acid diethyl ester]
MF C₈H₁₄O₆ FW: 206.20     

13811-71-7

Resolving agent for Esomeprazole

EB049

Sulphur trioxide-pyridine complex
[Pyridine- sulphur trioxide complex]
MF C₅H₅NO₃S FW: 159.16.       

26412-87-3

API INTERMEDIATE
Oxidising agent

EB050

Ethyl Isothiocyanate
[Isothiocyanic acid ethyl ester,Isothiocyanatoethane]
MF C₃H₅NS
Mw: 87.13,
BP: 130-132   

542-85-8

EB051

N-BOC-L-
Pyroglutamic acid Ethylester
[Ethyl-N-boc –L-pyroglutamic acid]
MF C₁₂H₁₉NO₅ MW: 257.28.   

144978-12-1

EB052

n-Propyl Isothiocyanate
[1-Propyl Isothiocyanate,
Isothiocyanatopropane]
MF C₄H₇NS, MW: 101.16;Bp:153oc               

628-30-8

EB053

Diethyl 1,1-
Cyclopropane dicarboxylate
[1,1-Cyclopropane dicarboxylic acid diethylester]
MF C₉H₁₄O₄ MW : 186.2;
BP: 94-960C; D: 1.05                 

1559-02-0

EB054

Methyl dithiocarbazate
[Dithiocarbazic acid methyl ester,
Hydrazine Carbodithioic acid, methyl ester]
MF C₂H₆N₂S₂                   

5397-03-5

EB055

N,N'-Dimethylthiourea
[1,3-dimethylthiourea]
MF C₃H₈N₂S                  

534-13-4