N-(2-Hydroxyethyl)phthalimide

Product Name: Lomustine

CAS：13010-47-4

Molecular Formula: C9H16ClN3O2

Molecular Weight: 233.7

Properties: Yellow, crystalline powder

...

Product Name: N-[4-(Methylamino)benzoyl]-L-glutamic acid zinc salt

CAS：66104-81-2

Molecular Formula: C13H14N2O5Zn

Molecular Weight: 343.64

methotrexate intermediate zinc salt, source manufacturer

Product Name: 2,4,5,6-tetraaminopyrimidine sulfate

CAS：49647-58-7

Molecular formula: C4H10N6O4S
Molecular weight: 238.23

2,4,5,6-tetraaminopyrimidine sulfate is an intermediate of methotrexate, an anti-cancer bulk drug, with a content of more than 98%

Product Name: Methotrexate

CAS：59-05-2

Molecular Formula: C20H22N8O5

Molecular Weight: 177.16

Properties: Yellow to orange crystalline powder
...

Chinese Name: Methyl 3-aminocrotonate

Chinese alias: methyl β-aminocrotonate; methyl 3-amino crotonate

English name: Methyl 3-aminocrotonate

English alias: Methyl β-aminobutenate; Methyl 3-aminocroton

CAS No.: 14205-39-1

EINECS No.: 244-549-6; 238-056-...

Chinese Name: Ethyl -3-amino butenate

Chinese alias: 3-aminocrotonic acid ethyl ester; 3-aminocrotonic acid ethyl ester; 4-aminocrotonic acid ethyl ester; 3-aminocrotonic acid ethyl ester; β-aminocrotonic acid ethyl ester;

3-Amino-2-butenoic acid ethyl ester;

English Name: ...

Product Name: Methyl phenylacetate

CAS：101-41-7

Molecular Formula: C9H10O2

Molecular Weight: 150.17

Properties: Colorless to light yellow liquid
...

Product Name: Methyl thiouracil

Chinese alias: methylthiouracil; 4-hydroxy -2-mercapto -6-methyl pyrimidine;

6-methyl -2-thiouracil; Methylthiouracil; 4(1H)-pyrimidinone, 2-; 

6-methyl-2-sulfanylpyrimidin-4-ol;  
CAS No.: 56-04...

Product Name: N-Hydroxyphthalimide
CAS：524-38-9

Molecular Formula: C8H5NO3

Molecular Weight: 163.13

Properties: White to off-white crystalline powder
...

Product Name: N-(Hydroxymethyl)phthalimide
CAS：118-29-6

Molecular Formula: C9H7NO3

Molecular Weight: 177.16

Properties: White or almost white, crystalline powde...

Product Name: N-Acetylglycine

CAS：543-24-8

Molecular Formula: C4H7NO3

Molecular Weight: 117.1

Properties: White crystalline powder

Content: 98%
...

Product Name: Piperazine Citrate Monohydrate

Synonyms: Piperazine citrate hydrate;

Piperazine citrate (3:2) hydrate; Piperazine, 2-hydroxy-1,2,3-propanetricarboxylate (3:2), hydrate

CAS No.: 41372-10-5; 144-29-6

Molecular formula: 2(C6H8O7)· 3(C4H10N2)· H2O qq...

Well Sunshine Group (Hangzhou Well Sunshine Biotech Co., Ltd.) is a leading global supplier and manufacturer specializing in animal nutrition and health solutions. Committed to driving innovation in the animal health industry, we provide a comprehensive portfolio of high-quality products, including premixes, functional feed additives, vitamins, veterinary drugs, and premium Active Pharmaceutical Ingredients (APIs).

Our key offerings feature highly competitive solutions such as specialized anticoccidials (e.g., Robenidine HCl, Nicarbazine), advanced veterinary injections, and broad-spectrum antibiotics (e.g., Neomycin Sulphate, Tylvalosin Tartrate) tailored to the prevention and treatment of major animal diseases. Guided by diverse global customer needs, we ensure exceptional product efficacy and reliable service, serving as a trusted partner for sustainable animal health worldwide.
Pls contact [email protected],24 hours whatsapp: +86 13575747109

Antibiotic (premix) Apramycin Sulfate 3%, 16.5%Avilamycin 10%Garlicin(Allicin) 15%，25%
Bacitracin Zinc 10% 15%
Colistin Sulfate 10%
Enramycin 4%， 8%， 10%
Flavomycin 4%， 8%
Lincomycin HCl 4.4%， 11%
Tiamulin Fumarate 10%， 80%
Timicosin 10%， 20%
Nosiheptide 0.25%， 0.5%， 1.0%
Tylvalosin Tartrate 5%， 10%， 20% 
Email: [email protected] 
24h Service Whatsapp: +86-13575747109

Anticoccidial(premix)Amprolium HCl 15%，20%
Clopidol 25%
Decoquinate 6%
Dinitolmide 25%
Diclazuril 0.5%， 1%
Ethopabate 6%
Maduramycin 1%， 2%， 5%， 10%
Monensin Sodium 20%， 40%
Nicarbazine 20%， 25%
Nicarbazine+Maduramycin 8%+0.75%，12.5%+1%
Nicarbazine+Monensin 8%+8%
Nicarbazine+Ethopabate 25%+1.6%
Robenidine HCl 6.6%， 10%
Salinomycin Sodium 12%， 24%
Email: [email protected] 24h Service Whatsapp: +86-13575747109

Soluble PowderAmoxicillin 10%， 30%Ampicillin 10%
Apramycin Sulfate 10%，40%Carbasalate Calcium 50%
Dimetridazole 20%
Doxycycline Hyclate 10%， 50%Enrofloxacin 2.5%， 5%， 10%Erythromycin Thiocyanate 5%Florfenicol 10%， 20%， 30%Lincomycin HCl 10%，40%Neomycin Sulphate 20%， 32.5%， 50%Sulfamonomethoxine Sodium 20% & Trimethoprim 4%Sulfaquinoxaline Sodium 10%， 30%
Tylosin Tartrate 10%， 20%， 50%Email: [email protected] 24h Service Whatsapp: +86-13575747109

Feed AdditiveCholesterol 91%
Coated Ascorbic Acid (VC) 93%
Coated Ascorbic Acid (VC)95%Coated Ascorbic Acid (VC) 97%Coated Cysteamine HCl 50%Coated Zinc Oxide 50%Vitamin E 50%L-Carnitine 50%Thermostable PhytaseSodium HumateGlycocyamine
Email: [email protected] 24h Service Whatsapp: +86-13575747109

Feed AdditiveCoated Sodium Butyrate 30%
Coated Sodium Butyrate 50%
Coated Sodium Butyrate 90%
Coated Tributyrin 60%
Coated Benzoic acid 50%
Pellet Binder(Polymethylolcarbamide)
Ethoxyquin 66
Tannic acid
Toxin Binder


Email: [email protected], Whatsapp:+86 13575747109