Molecules / Acyclovir

Acyclovir API manufacturers

CAS 59277-89-3 Updated 9 July 2026
39
manufacturers with an active filing 22 of them hold a US DMF or a CEP
$75.21
median export price per kg $66.12 to $516.07 · 33 exporters · 2025
157
shortage records on file across 4 countries
1,662
finished-dose makers across 52 regulators
Showing 20 of 39 manufacturers This list is ranked on evidence. Placement cannot be purchased.

Ranked API manufacturers

01

Excella Gmbh

Germany
Makes the API
Credentials confirmed against the regulator files on 25 July 2026

Holds one active US DMF for acyclovir, filing since 1994. Its 2022 FDA inspection closed as VAI, and its GMP is recognised in 7 markets.

US DMF
1 active
CEP
None on file
Last FDA inspection
2022 · VAI
GMP recognised in
7 markets
How this listing is sourced EDQM certificate database
FDA, List of Drug Master Files
View profile
03

Teva

Israel
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026

Holds one active US DMF for acyclovir, filing since 2002. Its 2024 FDA inspection closed as NAI, and its GMP is recognised in 42 markets.

US DMF
1 active
CEP
None on file
Last FDA inspection
2024 · NAI
GMP recognised in
42 markets
How this listing is sourced FDA, List of Drug Master Files
View profile
06

Piramal Pharma

India
Makes the API
Credentials confirmed against the regulator files on 25 July 2026

Holds one active US DMF for acyclovir, filing since 2011. Its 2025 FDA inspection closed as VAI, and its GMP is recognised in 10 markets.

US DMF
1 active
CEP
None on file
Last FDA inspection
2025 · VAI
GMP recognised in
10 markets
How this listing is sourced FDA, List of Drug Master Files
View profile
07

Hetero

India
Makes the APIFinished dose
Credentials confirmed against the regulator files on 25 July 2026

Holds 2 active US DMFs for acyclovir, filing since 2011. Its 2025 FDA inspection closed as VAI, and its GMP is recognised in 6 markets.

US DMF
2 active
CEP
None on file
Last FDA inspection
2025 · VAI
GMP recognised in
6 markets
How this listing is sourced FDA, List of Drug Master Files
View profile
09

Hainan Poly Pharm

China
Makes the API
Credentials confirmed against the regulator files on 25 July 2026

Holds one active US DMF for acyclovir, filing since 2020. Its 2023 FDA inspection closed as VAI, and its GMP is recognised in 6 markets.

US DMF
1 active
CEP
None on file
Last FDA inspection
2023 · VAI
GMP recognised in
6 markets
How this listing is sourced FDA, List of Drug Master Files
View profile
11

Solara Active Pharma Sciences

India
Makes the API
Credentials confirmed against the regulator files on 25 July 2026

Holds one active US DMF for acyclovir, filing since 2010. Its 2026 FDA inspection closed as VAI, and its GMP is recognised in 1 market.

US DMF
1 active
CEP
None on file
Last FDA inspection
2026 · VAI
GMP recognised in
1 markets
How this listing is sourced FDA, List of Drug Master Files
View profile
12

Unión Químico Farmacéutica

Spain
Makes the API

Holds one active US DMF for acyclovir, filing since 1996. Its 2022 FDA inspection closed as VAI, and its GMP is recognised in 1 market.

US DMF
1 active
CEP
None on file
Last FDA inspection
2022 · VAI
GMP recognised in
1 markets
How this listing is sourced FDA, List of Drug Master Files
View profile
13

zhejiang jiuzhou pharmaceutical

China
Makes the API
Credentials confirmed against the regulator files on 25 July 2026

Holds one active US DMF for acyclovir, filing since 2011. Its 2024 FDA inspection closed as NAI.

US DMF
1 active
CEP
None on file
Last FDA inspection
2024 · NAI
GMP recognised in
Not established
How this listing is sourced FDA, List of Drug Master Files
View profile
14

Apex Healthcare

India
Makes the API
Credentials confirmed against the regulator files on 25 July 2026

Holds one active US DMF for acyclovir, filing since 2025. Its 2023 FDA inspection closed as VAI, and its GMP is recognised in 1 market.

US DMF
1 active
CEP
None on file
Last FDA inspection
2023 · VAI
GMP recognised in
1 markets
How this listing is sourced FDA, List of Drug Master Files
View profile
15

Quimica Sintetica

Spain
Makes the API
Credentials confirmed against the regulator files on 25 July 2026

Holds one active US DMF for acyclovir, filing since 1990. Its 2023 FDA inspection closed as VAI.

US DMF
1 active
CEP
None on file
Last FDA inspection
2023 · VAI
GMP recognised in
Not established
How this listing is sourced FDA, List of Drug Master Files
View profile
16

Sterile India

India
Makes the API
Credentials confirmed against the regulator files on 25 July 2026

Its GMP is recognised in 1 market.

US DMF
None on file
CEP
None on file
Last FDA inspection
Not established
GMP recognised in
1 markets
How this listing is sourced FDA, List of Drug Master Files
View profile
17

Matrix Pharmacorp

India
Makes the API
Credentials confirmed against the regulator files on 25 July 2026

Holds one active US DMF for acyclovir, filing since 1998. Its 2025 FDA inspection closed as VAI.

US DMF
1 active
CEP
None on file
Last FDA inspection
2025 · VAI
GMP recognised in
Not established
How this listing is sourced FDA, List of Drug Master Files
View profile
18

Rajasthan Antibiotics

India
Makes the API
Credentials confirmed against the regulator files on 25 July 2026

Holds one active US DMF for acyclovir, filing since 2024. Its GMP is recognised in 1 market.

US DMF
1 active
CEP
None on file
Last FDA inspection
Not established
GMP recognised in
1 markets
How this listing is sourced FDA, List of Drug Master Files
View profile
19

Yung Zip Chemical Ind

Taiwan
Makes the API
Credentials confirmed against the regulator files on 25 July 2026

Holds 2 active US DMFs for acyclovir, filing since 1994. Its 2023 FDA inspection closed as VAI.

US DMF
2 active
CEP
None on file
Last FDA inspection
2023 · VAI
GMP recognised in
Not established
How this listing is sourced FDA, List of Drug Master Files
View profile
20

Atul Bioscience

India
Makes the API
Credentials confirmed against the regulator files on 25 July 2026

Holds one active US DMF for acyclovir, filing since 2025. Its GMP is recognised in 1 market.

US DMF
1 active
CEP
None on file
Last FDA inspection
Not established
GMP recognised in
1 markets
How this listing is sourced FDA, List of Drug Master Files
View profile

36 more manufacturers hold filings for acyclovir

The names are listed below. The filings, inspection history and GMP certificates behind each one are available with a free account.

OlonHubei Yitai PharmaceuticalPiramal PharmaHeteroZhejiang Charioteer PharmaceuticalHainan Poly PharmZhejiang Zhebei PharmaceuticalSolara Active Pharma SciencesUnión Químico Farmacéuticazhejiang jiuzhou pharmaceuticalApex HealthcareQuimica SinteticaSterile IndiaMatrix PharmacorpRajasthan AntibioticsYung Zip Chemical IndAtul Bioscience
Open the full list with a free account

Contract manufacturers (12)

Divi's Laboratories India Arene Life Sciences India Mac Chem Products India India Ciron Drugs & Pharmaceuticals India North China Pharmaceutical China Zhejiang Charioteer Pharmaceutical China Kirsch Pharma Germany Vem Ilac Sanayi Ve Ticaret A S Turkey Pharmaffiliates India Reig Jofre Spain Shandong Shengyuan Pharmaceutical Co L China Uquifa S A U Spain

Contract manufacturers make to order rather than holding their own filing for this molecule.

Finished-dose makers (147)

Apotex Canada Viatris United States Torrent Pharmaceuticals India Amneal United States Cadila Pharmaceuticals India Fresenius Kabi Ab Sweden HIKMA ITALIA Italy Zydus Lifesciences India STADA Arzneimittel Germany Alembic Pharmaceuticals India Gilead Sciences United States Laboratorios Liomont, S.A. de C.V Mexico Macleods Pharmaceuticals India Taro Pharmaceuticals Israel Zentiva, k.s Czech Republic Abbvie United States Dr. Reddy's Laboratories India Gsk Vaccines United Kingdom Hospira United States Sandoz Switzerland

How this list is built

The order is set by active filings weighted by regulator, inspection outcomes and their recency, breadth of GMP recognition, and evidence of real exports, less any open risk flags. Every factor appears on the card it produced. Read the full method.

Active US DMFs
FDA, List of Drug Master Files
Valid CEPs
EDQM certificate database
Inspection outcomes
FDA inspection classifications
GMP certificates
EudraGMDP and national regulators
Price band
Customs export unit values for 2025. These are export values rather than contract prices for regulated-market grade material, which are higher.

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Also on this molecule

Price history 4 yrs Shortages 157 Recalls 25 Finished dose 147 Contract mfrs 12

By country

India 16 China 10

Export price by year

Year Median Exporters
2026 YTD $71.75 9
2025 $75.21 33
2024 $73.98 30
2023 $74.13 41

US dollars per kilogram, customs export unit values.