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     For almost 40 years, Pyrazine Specialties has been meeting the needs of the flavor and fragrance industry.

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Item # Product Name FEMA # CAS #
N300 Natural Dimethyl (2,5- & 2,6-) Pyrazines - -
N301 Natural Alkyl Pyrazines --
N302 Natural 2,3,5,6-Tetramethylpyrazines 3237 1124-11-4
400 Pyrazine 4015 290-37-9
512 2-Methylpyrazine 3309 109-08-0
612 2-Ethylpyrazine 3281 13925-00-3
623 2,3-Dimethylpyrazine 3271 5910-89-4
625 2,5-Dimethylpyrazine, 97% min (Flavor grade) 3272 123-32-0
625P 2,5-Dimethylpyrazine, 99% min (Research grade) 3272
626 2,6-Dimethylpyrazine 3273 108-50-9
626M Mixture of 2,5-Dimeythlpyrazine and 2,6-Dimethylpyrazine Mixture of:
3273
3272
Mixture of:
123-32-0
108-50-9
723 2-Ethyl-3-Methylpyrazine (= 3-Ethyl-2-Methylpyrazine) 3155 15707-23-0
726M Mixture of 2-Ethyl-5-Methylpyrazine and
2-Ethyl-6-Methylpyrazine
Mixture of:
3154
3919
Mixture of:
13360-64-0 13925-03-6
735 2,3,5-Trimethylpyrazine 3244 14667-55-1
823 2,3-Diethylpyrazine 3136 15707-24-1
836M Mixture of 2-Ethyl-3,5-Dimethylpyrazine and
2-Ethyl-3,6-Dimethylpyrazine (Mixture of
3-Ethyl-2,5-Dimethylpyrazine and
3-Ethyl-2,6-Dimethylpyrazine)
3149 55301-15-7 Mixture of:
13925-07-0
13360-65-1
846 2,3,5,6-Tetramethylpyrazine 3237 1124-11-4
935E 2,3-Diethyl-5-Methylpyrazine 3336 18138-04-0
925 2-Butyl-3-Methylpyrazine - 15987-00-5
928 2-Isobutyl-3-Methylpyrazine 3133 13925-06-9
934 2-Propyl-3-Methylpyrazine - 15986-80-8
935M 2-Propyl-3,5-(and 3,6)-Dimethylpyrazine - Mixture of:
32350-16-6
18433-97-1
1036M 2-Butyl-3,5-(and 3,6)-Dimethylpyrazine - 72797-18-3
1038M 2-Isobutyl-3,5-(and 3,6)-Dimethylpyrazine - Mixture of:
70303-43-3
32736-94-0
712 2-n-Propylpyrazine - 18138-03-9
715 2-Isopropylpyrazine - 29460-90-0
812 2-t-Butylpyrazine - 32741-11-0
815 2-Isobutylpyrazine - 29460-92-2
2614-10 2-Vinylpyrazine (10% w/w in P.G) - 477-16-6
6230 2-Methoxy-3-Methylpyrazine - 2847-30-5
6250M Mixture of 2-Methoxy-3-Methylpyrazine and
2-Methoxy-5-Methylpyrazine
3183 68378-13-2
7230 2-Methoxy-3-Ethylpyrazine - 25680-58-4
7230M Mixture of 85% 2-Methoxy-3-Ethylpyrzine and 15%
(2-Methoxy-3-Methylpyrazine and
2-Methoxy-5-Methylpyrazine)
3280-
5120 2-Methoxypyrazine 3302 3149-28-8
7230E 2-Ethoxy-3-Methypyrazine (single isomer) - 32737-14-7
7250EM Mixture of 2-Ethoxy-3-Methylpyrazine and
2-Ethoxy-5-Methylpyrazine
3569 65504-94-1
8230P 2-Methoxy-3-n-Propylpyrazine - 25680-57-3
8230 2-Methoxy-3-Isopropylpyrazine 3358 25773-40-4
8230E 2-Ethoxy-3-Ethylpyrazine - 35243-43-7
9230E 2-Ethoxy-3-Isopropylpyrazine - 72797-16-1
9230 2-Methoxy-3-Isobutylpyrazine also named commonly as 2-Isobutyl-3-Methoxypyrazine 3132 24683-00-9
9230B 2-Methoxy-3-sec-Butylpyrazine also named
2-Methoxy-3-(1-Methylpropyl)pyrazine
3433 24168-70-5
8260P 2-n-Propoxy-6-Methylpyrazine - 67845-28-7
8350PM 2-n-Propoxy-3-(5)-Methylpyrazine (experimental) -
8530PM 2-Isopropoxy-3-(6)-Methylpyrazine - 67845-28-7
625S 2-Methylthio-3-Methylpyrazine (single isomer) - 2882-20-4
625SM Mixture of 2-Methylthio-3-Methylpyrazine and
2-Methylthio-5-Methylpyrazine
3208 59021-03-3
512S Pyrazinylmethyl Sulfide also named
2-Methylthiopyrazine
3231 21948-70-9
512T-10* 2-Mercaptomethylpyrazine also named
Pyrazine Methanethiol
Supplied as 10% w/w in ethanol
3299 59021-02-2
612T-10* Pyrazine Ethanethiol
Supplied as 10% w/w in ethanol
3230 35250-53-4
723S 2-Methylthio-3-Ethylpyrazine - 72987-62-3
823S 2-Methylthio-3-Isopropylpyrazine - 67952-59-4
1023M 2-Methyl-3,5 or 6-(Furfurylthio)-Pyrazine 3189 65530-53-2
Q800 Quinoxaline - 91-19-0
Q823CP 5H-5-Methyl-6,7-Dihydrocyclopentapyrazine 3306 23747-48-0
Q823 5,6,7,8-Tetrahydroquinoxaline also named Cyclohexapyrazine 3321 34413-35-9
Q852 2-Methyl Quinoxaline - 7251-61-8
Q855 5-Methylquinoxaline 3203 13708-12-8
Q856 6-Methylquinoxaline - 7556-94-7
Q856M 5&6-Methylquinoxaline - Mixture of:
13708-12-8 7556-94-7
612A 2-Acetylpyrazine 3126 22047-25-2
723A 2-Acetyl-3-Methylpyrazine 3964 23787-80-6
823A 2-Acetyl-3-Ethylpyrazine 3250 32974-92-8
836AM Mixture of 2-Acetyl-3,5-Dimethylpyrazine and
2-Acetyl-3,6-Dimethylpyrazine
3327 54300-08-2
R400 Pyrrole 3386 109-97-7
R501 1-Methyl Pyrrole - 96-54-8
R502 Pyrrole 2-Carboxaldehyde (2-Formyl Pyrrole) - 1003-29-8
R612A 2-Acetyl Pyrrole FEMA name Methyl 2-Pyrrolyl Ketone, but seldom used 3202 1072-83-9
R722A 2-Acetyl-1-Methylpyrrole also named
1-Methyl-2-Acetylpyrrole, 2-Acetyl-N-Methylpyrrole
3184 932-16-1
R822A 2-Acetyl-1-Ethylpyrrole also named
1-Ethyl-2-Acetylpyrrole, 2-Acetyl-N-Ethylpyrrole
3147 39741-41-8
R451 1-Furfuryl Pyrrole also named N-Furfurylpyrrole,
1-(2-Furfuryl) Pyrrole
3284 1438-94-4
P500 Pyridine 2966 110-86-1
P612T-10 Pyridine 2-Methanethiol also named
2-Mercaptomethyl Pyridine
3232 2044-73-7
P712A 2-Acetyl Pyridine 3251 1122-62-9
P1012 2-Pentyl Pyridine 3383 2294-76-0
P723 3-Ethyl Pyridine 3394 536-78-7
P713A 3-Acetyl Pyridine 3424 350-03-8
P726 2,6-Dimethylpyridine 3540 108-48-5
P825 5-Ethyl-2-Methylpyridine 3546 104-90-5
P1412 2-(3-Phenylpropyl) Pyridine 3751 2110-18-1
P1414 4-(3-Phenylpropyl) Pyridine - 2057-49-0
P812 2-Isopropyl Pyridine - 644-98-4
P813 3-n-Propyl Pyridine - 4673-31-8
P912 2-(2-Methylpropyl) Pyridine 3370 6304-24-1
P1614 4-(4,8-Dimethyl-3,7-Nonadienyl) Pyridine - 38462-23-6
P1112 2-Hexyl Pyridine - 1129-69-7
T512A 2-Acetyl Thiazole 3328 24295-03-2
T720 Benzothiazole 3256 95-16-9
T524 2,4-Dimethylthiazole - 541-58-2
T525 4,5-Dimethylthiazole 3274 3581-91-7
T939 4,5-Dimethyl-2-Isobutylthiazole - 53498-32-1
T735A 2,4-Dimethyl-5-Acetylthiazole 3267 38205-60-6
T725 2,5-Diethylthiazole - 15729-76-7
T5120E 2-Ethoxythiazole 3340 15679-19-3
T624 2-Ethyl-4-Methylthiazole 3680 15679-12-6
T712 2-Isobutylthiazole nick-named Tomato Leaf Thiazole 3134 18640-74-9
T722 2-sec-Butylthiazole also named
2-(1-Methylpropyl) Thiazole
3372 18277-27-5
T727 2-Isopropyl-4-Methylthiazole 3555 15679-13-7
T411 4-Methylthiazole 3716 693-95-8
T6250H 4-Methyl-5-Thiazole Ethanol also named
4-Methyl-5-Beta-Hydroxyethyl Thiazole also named Sulfurol
3204 137-00-8
T8250A 4-Methyl-5-Thiazole Ethanol Acetate also named
4-Methyl-5-Beta-Acetoxy Ethyl Thiazole also named Sulfurol Acetate
3205 656-53-1
T625V-99 4-Methyl-5-Vinyl Thiazole (neat) 3313 1759-28-0
T625V 4-Methyl-5-Vinyl Thiazole (50% in benzyl alcohol) 3313 1759-28-0
T602 2-n-Propylthiazole - 17626-75-4
T6130 2-Propionyl Thiazole 3611 43039-98-1
T300 Thiazole 3615 288-47-1
T635 2,4,5-Trimethylthiazole 3325 13623-11-5
T232 2-Acetyl-2-Thiazoline 3817 29926-41-8
T245 4,5-Dimethyl-2-Ethyl-3-Thiazoline 3620 76788-46-0
T234 4,5-Dimethyl-2-Isobutyl-3-Thiazoline 3621 65894-83-9
T212 2-Methyl-2-Thiazoline - 2346-00-1
C1002 Trans-2-Decenoic Acid (2-Decylenic Acid) 3913 -
C1056 5 and 6-Decenoic Acid (Milk lactone) 3742 -
C1090 9-Decenoic Acid 3660 14436-32-9
C724 2,4-Dimethyl-2-Pentenoic Acid 3143 -
C702 2-Heptenoic Acid - 18999-28-5
C620 Trans-2-Hexenoic Acid 3169 -
C631 Trans-3-Hexenoic Acid 3170 -
V520 2-Oxobutyric Acid also named 2-Ketobutyric Acid 3723 600-18-0
V644 2-Methylpentanoic Acid also named 2-Methylvaleric Acid 2754 97-61-0
V644M Methyl 2-Methylpentanoate 3707 2177-77-7
V644E Ethyl 2-Methylpentanoate 3488 39255-32-8
V645 3-Methylpentanoic Acid 3437 105-43-1
V645E Ethyl 3-Methylpentanoate 3679 5870-68-8
V646 4-Methylpentanoic 3463 646-07-1
V646M Methyl 4-Methylpentanoate 2721 2414-80-8
C622 2-Methyl 2-Pentenoic Acid 3195 -
C624 2-Methyl 4-Pentenoic Acid 3511 -
C820 2-Methyl Heptanoic Acid 2706 1188-02-9
C720 2-Methyl Hexanoic Acid 3191 4536-23-6
C750 5-Methyl Hexanoic Acid 3572 628-46-6
C1040 4-Methyl Nonanoic Acid 3574 45019-28-1
C940 4-Methyl Octanoic Acid 3575 54947-74-9
C920 2-Nonenoic Acid 3954 -
C1022 4-Octenoic Acid (trans) 3954 -
C504 4-Pentenoic Acid 2843 591-80-0
410N 2-Aminopyrazine - 5049-61-6
426NC 2-Amino-6-Chloropyrazine - 33332-28-4
523NCA 3-Aminopyrazine-2-Carboxylic Acid - 5424-01-1
402CL 2-Chloropyrazine - 14508-49-7
521CL 2-Chloro-3-Methylpyrazine (single isomer) - 95-58-9
526CL 2-Chloro-3,(5),(6)-Methylpyrazine (isomers mixture) - 95-58-9
624CL 2-Chloro-3-Ethylpyrazine - 63450-95-3
512CN 2-Cyanopyrazine - 19847-12-2
423CL 2,3-Dichloropyrazine - 4858-85-9
426CL 2,6-Dichloropyrazine - 4774-14-5
2025 2,5-Distyrylpyrazine - 14990-02-4
512AM Pyrazinamide - 98-96-4
512CA Pyrazine 2-Carboxylic Acid (pyrazinoic acid) - 98-97-5
6120M Pyrazine 2-Carboxylic Acid, Methyl Ester - 6164-79-0
7120E Pyrazine 2-Carboxylic Acid, Ethyl Ester - -
623CA Pyrazine 2,3-Dicarboxylic Acid - 89-01-0
625CA 2-Methyl-5-Pyrazinoic Acid - 5521-55-1
846CA Pyrazine Dipotassium Tetracarboxylate - N.A.
625P 2,5-Dimethylpyrazine, 99% min (Research grade) 3272 123-32-0
 
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