CDMO - Papchem Lifesciences

Sr. No.	Compound Name	CAS No.
01	1-Methyl-1H-pyrazol-4-amine hydrochloride	127107-23-7
02	2-(Benzyloxy)benzaldehyde	5896-17-3
03	1,3-Benzodioxole-5-carboxylic acid, 2,2-difluoro-7-hydroxy-, methyl ester	1298047-57-0
04	5-Chloro-1-methyl-1H-pyrazol-4-amine	406189-04-6
05	4-Iodo-1,5-dimethyl-1H-pyrazole	6647-96-7
06	1,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole	1036991-40-8
07	3-Bromo-8-methylimidazo[1,2-α] pyridine-6-carboxylic acid	2167072-16-2
08	Methyl 8-bromoimidazo[1,2-a]pyridine-6-carboxylate	1234616-08-0
09	Methyl 6-amino-5-bromonicotinate	180340-70-9
10	Methyl 6-amino-5-methylnicotinate	1184913-79-8
11	Methyl 5-bromobenzo[d]oxazole-7-carboxylate	1221792-83-1
12	(S)-tert-Butyl (1-(4-bromophenyl)ethyl)carbamate	847728-89-6
13	2-(Benzyloxy)benzaldehyde	5896-17-3
14	8-Bromoquinoxaline-5-carboxylic acid	2385106-05-6
15	8-Chloroquinoxaline-5-carboxylic acid	2101944-45-8
16	tert-Butyl 4-(2-bromoethyl)piperazine-1-carboxylate	655225-01-7
17	(S)-Chroman-4-amine	188198-38-1
18	6-Chloro-3-iodo-1H-pyrazolo[3,4-b]pyrazine	1935196-58-9
19	2-Chloro-6-fluoro-3-methoxybenzyl bromide	886499-54-3
20	methyl 1H-pyrrolo[2,3-b]pyridine-2-carboxylate	394223-02-0
21	3,3-Difluoroazetidine hydrochloride	288315-03-7
22	tert Butyl 4 (oxetan 3 yl)piperazin 1 carboxylate	1257293-88-1
23	(2R,6R)-1,2,6-trimethylpiperazine	1821810-33-6
24	methyl 3-amino-4-bromo-2-nitrobenzoate	1207175-60-7
25	N1,N1,N8,N8-Tetramethylnaphthalene-1,8-diamine	20734-58-1
26	1,3,5-Pentanetriol	4328-94-3
27	6-Chloro-5-methylpyridine-2-carbonitrile	875293-89-3
28	3-Cyano-4-methyl-2-pyridone	93271-59-1
29	6-Aminobenzothiazol	533-30-2
30	Ethyl 6-chloro-5-methylpicolinate	178421-21-1
31	3-Methylpyrazin-2-amine	19838-08-5
32	(5-Chloro-1H-indol-3-yl)methanamine	113188-83-3
33	Spiro[2.3]hexan-1-amine hydrochloride	17202-61-8
34	tert-Butyl 6-oxo-2-azaspiro[3.4]octane-2-carboxylate	1363382-39-1
35	7-Azaspiro[3.5]nonane-2-carboxylic acid	1374659-17-2
36	1,9-Dioxaspiro[5.5]undecane-4-carboxylic acid	1520699-87-9

MR. RAVINDRA YASHWANT PATIL

Chief Executive Officer

Mr. Ravindra Y. Patil is a remarkable individual who brings a wealth of experience and passion to the Suyash group of companies. His journey is marked by academic excellence, holding both a Bachelor’s degree in Engineering and a Master’s degree in Technology from the prestigious Indian Institute of Technology Mumbai.
What truly sets Mr. Ravindra Y. Patil apart is his unwavering enthusiasm for talent exploration and the transformative power of technology. With over 31 years of hands-on leadership in the field of chemical development and manufacturing, he has steered the company towards a commitment to excellence in every endeavor, all for the benefit of our cherished customers.
Mr. Ravindra Y. Patil’s philosophy is simple yet profound: he believes that genuine happiness lies in the journey of doing, not just in the destination. He cherishes the process over the end result and understands that asking the right questions is the key to guiding change toward immediate growth.
Beyond his professional accomplishments, Mr. Ravindra Y. Patil is deeply engaged in various industrial and business associations at both state and national levels, where he empowers and drives change. His life’s work is a testament to the power of dedication and the belief that excellence is not just a goal, but a way of life.

MR. VIVEK PATIL

Chief Executive Officer

Great Technical talent with both rich academic experience and commercial practical ability Great business skill and Great Technical talent with Great Technical talent with both rich academic experience and commercial practical ability. Great business skill and INERNATIONAL SIX SIGMA certified. Well understanding of marketing strategies with product development experience.

MR. PARESH PATIL

Accomplished Leader

Introducing Mr. Paresh Patil – A Global Marketing Pioneer:
Mr. Paresh Patil is an accomplished leader with a Bachelor’s degree in Pulp & Paper Engineering from Karnataka. With over 20 years of invaluable experience, he has made his mark as a global marketing expert in the Pulp and Paper industry, spanning across 70+ countries.
Recognized for his excellence in business practices, Mr. Paresh Patil has been honored in the USA, Asia, Europe, the Americas, the Middle East, and Africa. His core competency lies in expanding international footprints through strategic sales and marketing, establishing robust global supply chains, forging valuable partnerships, navigating international acquisitions, implementing successful turn-around strategies, and leading in arbitrations.
His wealth of experience and expertise make him an invaluable asset to our team.

MR. HARSHAD PATIL

Master of Science

Meet Mr. Harshad Patil – A Second-Generation Visionary:
Mr. Harshad Patil, a second-generation entrepreneur, holds a Master’s degree in Chemical Engineering from the prestigious Illinois Institute of Technology in Chicago. His journey is marked by a unique blend of acumen, unwavering dedication, profound technical expertise, a thirst for in-depth knowledge, and a remarkable ability to achieve success and drive growth.
His leadership is poised to propel the company’s future prospects to soaring heights in the days to come.

Nutraceutical Grades

Nutraceutical Grades and Vitamins
Product Name	CAS No.
Indole-3-Carboxaldehyde	487-89-8
Indole-3-Carbinol	700-06-1
3’3 – Diindolylmethane	1968-05-04
Ascorbigen	8075-98-7
N-N Dimethylglycine HCl	2491-06-07
Palmitoylethanolamide	544-31-0
Natural Vitamin D3 Powder- NLT1,00,000IU/g	67-97-0
Benfotiamine	22457-89-2
Riboflavin-5-Phosphate	130-40-5
Methylcobalamin	13422-55-4
Theobromine	83-67-0

Pharmaceutical Intermediates and Speciality Chemicals

Pharmaceutical Reagents ,Intermediates and Speciality Chemicals
Product Name	CAS No.
Phthalimide	85-41-6
Potassium Phthalimide	1074-82-4
N-Hydroxy Phthalimide	524-38-9
N-Methyl Phthalimide	550-44-7
N-Hydroxyl-Methyl Phthalimide	118-29-6
N-(2-Hydroxylethyl) Phthalimide	3891-07-04
N-Chlorophthalimide	3841-09-02
1,2,3,6-Tetrahydrophthalimide	85-40-5
3,4,5,6-Tetrahydrophthalimide	4720-86-9
N-Propyl Phthalimide	5323-50-2
N-Butyl Phthalimide	1515-72-6
N-Isopropyl Phthalimide	304-17-6
Chloramine-T	7080-50-4
Barbituric Acid	67-52-7
1-Hydroxybenzotriazole (HOBT)	80029-43-2
2-Nitrobenzaldehyde (ONB)	552-89-6

Halogen and its compounds

Halogen and its Compounds
Product Name	CAS No.
Bromine	7726-95-6
Hydrobromic Acid-48%	10035-10-6
Ethyltriphenylphosphonium Bromide (ETPB)	1530-32-1
Ethyltriphenylphosphonium Iodide (ETPI)	4736-60-1
Ethylene Dibromide (EDBr)	106-93-4

Minerals

Sr No.	Product Name	% Content	CAS No.
1	Magnesium Bisglycinate 11.7%	11.7 % to 13.5%	14783-68-7
2	Magnesium Glycinate 18%	18% to 20.3%	14783-68-7
3	Magnesium Glycinate 20%	20% to 25%	14783-68-7
4	Magnesium Ascorbate 6.4%	NLT 6.4%	15431-40-0
5	Magnesium Ascorbate 10%	10% to 12.6%	15431-40-0
6	Magnesium Malate 15%	15% to 20%	869-06-7
7	Magnesium Malate 20%	NLT 20%	869-06-7
8	Magnesium Caprylate	6.4% to 8.4%	3386-57-0
9	Magnesium Citrate 17%	NLT 17%	3344-18-1
10	Magnesium Butyrate	11.5% to 13.5%	556-45-6
11	Magnesium Orotate 6%	5.5% to 7.5%	34717-03-8
12	Magnesium Orotate 7%	7.0 to 8.9 %	34717-03-8
13	Calcium Butyrate	NLT 98%	5743-36-2
14	Calcium Citrate 29%	NLT 29%	5785-44-4

Laboratory Reagents

Laboratory Reagents
Product Name	CAS No.
Ninhydrin	485-47-2
Murexide (Ammonium Purpurate)	3051-09-0
Dithizone	60-10-6
Alloxan Monohydrate	2244-11-03
Chloranilic Acid	87-88-7
Barium Chloranilate	32458-20-1

Alloxan Monohydrate

Appearance

Yellow Crystalline powder

Purity

NLT 98%

Mositure Content

11 – 12% as H2O

Ash Content

NMT 0.1%

Packaging

1Kgs/5Kgs/25 Kgs

Murexide (Ammonium Purpurate) Extra Pure

Physical Appearance

Red Purple Powder

Wavelength

520-525 nm

Absorbance (E 1% 1cm)

NLT 350

Sensitivity/Suitability

Passes Test

Moisture

Less Than 1%

Ash Content

Less Than 1%

Barium Chloranilate

Physical Appearance

Brown Powder

Assay

NLT 98%

Loss on Drying

12% to 16%

Suitability for sulphate analysis

Passes Test

Solubility

Soluble in alkaline solution. Insoluble in water, benzene,ether and ethanol

Ninhydrin

Physical Appearance

Off White Crystalline Powder

Purity

NLT 99%

Melting Point

250-255°C

Solubility (0.1gm in 10 ml Water)

Clear Solution

pH of 1% solution

4 to 5.5

Sensitivity to Amino Acid

Passes Test

Chloranilic Acid

Physical Appearance

Reddish Orange Crystalline Powder

Purity

NLT 98%

Moisture Content

NMT 2%

Solubility

Soluble in hot water and methanol

Dithizone

Physical Appearance

Dark Reddish Black / Purple-Black Powder

Ratio of Abrsorbance

≥ 1.55 au

Purity(By Absorption Method)

NLT 85% / NLT 98%

Residue on Ignition

NMT 0.5%

Indole-3-Carboxaldehyde

Appearance

Off White to Pale Yellow Powder

Assay

NLT 98%

Melting Point

194 *C to 198 *C

Moisture Content

NMT 0.5%

Residue on Ignition

NMT 0.1%

Indole-3-Carbinol

Appearance

White to Off White Powder

Assay

NLT 99%

Melting Point

97 *C to 100 *C

Moisture Content

NMT 0.5%

Residue on Ignition

NMT 0.1%

N-N Dimethylglycine HCl

Appearance

White to Off White Powder

Assay

NLT 99%

Melting Point

164 *C to 168 *C

LOD

NMT 0.5%

Residue on Ignition

NMT 0.1%

3’3 – Diindolylmethane

Appearance

White to Off White Powder

Assay

NLT 99%

Melting Point

188*C to 194*C

LOD

NMT 1%

Residue on Ignition

NMT 0.1%

Ascorbigen

Appearance

Off White to Yellow Powder

Purity by HPLC

NLT 97%

Melting Point

Palmitoylethanolamide

Appearance

White to Off White Powder

Assay

NLT 99%

Melting Point

94*C to 101*C

LOD

NMT 0.5%

Residue on Ignition

NMT 0.1%

Natural Vitamin D3 Powder- NLT1,00,000IU/g

Appearance

White Powder

Assay as Vit D3

NLT 1,00,000 IU/g

LOD

NMT 7%

pH, Light and Heat Stability

Good

Taste and Odor

Characterestic

Theobromine

Appearance

White to Off white Powder

Assay

NLT 99%

LOD

NMT 0.5%

Sulphated Ash

NMT 0.1%

Benfotiamine

Appearance

White to Off White Powder

Assay

NLT 98%

LOD

NMT 1.5%

Solubility

Slightly soluble in water and methanol

Bromine

Physical Appearance

Dark reddish brown volatile liquid

Assay

NLT 99%

Specific Gravity at RT

2.92 to 3.3 gm/cc

Moisture Content

NMT 0.5%

Chlorine Content

NMT 0.2%

2-Nitrobenzaldehyde (ONB)

Physical Appearance

Pale Yellow to Beige Powder

Purity

NLT 99%

Melting Point

41 OC – 44 OC

Moisture Content

NMT 0.5%

1-Hydroxybenzotriazole (HOBT)

Physical Appearance

A White to Off White Crystalline Powder

Purity

NLT 99%

Assay by Titration

NLT 99%

Melting Point

154 OC – 160 OC

Moisture Content

Between 10% to 14%

Barbituric Acid

Physical Appearance

A White to Off White Powder

Assay

NLT 98%

Melting Point

253 OC – 256 OC

Moisture Content

NMT 0.5%

Chloramine-T

Physical Appearance

White Powder

Infrared Spectrum

Confirms to Structure

Assay

NLT 98%

pH of 5 % solution

8 -10 at 25 OC

Solubility

Clear Solution in water

Insoluble in Alcohol

NLT 1.5%

N-Isopropyl Phthalimide

Physical Appearance

White to Off White Powder

Purity

NLT 98%

Melting Point

80 OC – 84 OC

Moisture Content

NMT 0.5%

N-Butyl Phthalimide

Physical Appearance

Slight yellow liquid

Purity by GC

NLT 96%

Moisture Content

NMT 0.5%

N-Propyl Phthalimide

Physical Appearance

White to Off White Powder

Purity (HPLC)

NLT 98%

Moisture Content

NMT 0.5%

3,4,5,6-Tetrahydrophthalimide

Physical Appearance

White to Pale yellow Powder

Purity

NLT 97%

Melting Point

172 OC – 174 OC

Moisture Content

NMT 1%

1,2,3,6-Tetrahydrophthalimide

Physical Appearance

White to Off White Powder

Purity

NLT 98 %

Moisture Content

NMT 1%

N-Chloro Phthalimide

Physical Appearance

White to Off White Crystalline Powder

Assay

NLT 98 %

Melting Range

184 OC – 188 OC

LOD

NMT 2%

N-(2-Hydroxylethyl) Phthalimide

Physical Appearance

White Crystalline powder

Purity

NLT 98 %

Melting point

126 OC – 131 OC

Water Content (KF)

NMT 0.5%

N-Hydroxyl-Methyl Phthalimide

Physical Appearance

White to Off White Powder

Purity

NLT 98%

Melting point

142 OC – 146 OC

Moisture Content

Less than 0.5 %

N-Methyl Phthalimide

Physical Appearance

White Crystalline Powder

Purity

NLT 98.5%

Moisture Content

NMT 0.5%

Solubility in Toulene

Clear Solution

N-Hydroxy Phthalimide

Physical Appearance

Off White to Creamish Fluffy Powder

Purity

NLT 99%

Melting point

231 OC – 235 OC

Moisture Content (By KF)

NMT 0.5%

Potassium Phthalimide

Physical Appearance

White to Off-White Powder

Purity by HPLC

NLT 98%

Assay by Titration

NLT 98%

Moisture Content

less than 0.5 %

Phthalimide

Physical Appearance

White Powder

Purity

NLT 99%

Melting point

2310C – 235 OC

Moisture Content

NMT 0.5%

Ethylene Dibromide (EDBr)

Physical Appearance

Colourless Liquid

Purity

NLT 99%

Specific Gravity

2.17 to 2.18

Moisture Content

NMT 0.5%

Ethyl triphenyl phosphonium Iodide (ETPI)

Physical Appearance

White Crystalline Powder

Assay

NLT 99%

Melting point

164 OC – 170 OC

Moisture Content

NMT 0.5%

Ethyl triphenyl phosphonium Bromide (ETPB)

Physical Appearance

White Crystalline Powder

Assay

NLT 99%

Melting point

203 OC – 209 OC

Moisture Content

NMT 0.5%

Hydrobromic Acid-48%

Physical Appearance

Clear colorless liquid

HBr Content

NLT 48%

Specific Gravity at 25*C

1.46 to 1.5

Solubility

Soluble in water and alcohol

CDMO Development Segment

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MR. RAVINDRA YASHWANT PATIL

Chief Executive Officer

MR. VIVEK PATIL

Chief Executive Officer

MR. PARESH PATIL

Accomplished Leader

MR. HARSHAD PATIL

Master of Science

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