Preferred Label : 6-(methyoxymethylene)penicillanic acid; 
MeSH note : structure given in first source; RN given refers to (2S-(2alpha,5alpha,6Z))-isomer;
               RN for cpd without isomeric designation not available 6/85; 
MeSH synonym : 6-MMPC; 
MeSH Related Number : 6-(methyoxymethylene)penicillanic acid, ammonium salt, (2S-2alpha,5alpha,6Z)-isomer; 6-(methyoxymethylene)penicillanic acid, potassium salt, (2S-(2alpha,5alpha,6Z))-isomer; 6-(methyoxymethylene)penicillanic acid, ammonium salt, (2s-(2alpha,5alpha,6E))-isomer; 6-(methyoxymethylene)penicillanic acid, (2S-(2alpha,5alpha,6E))-isomer; 6-(methyoxymethylene)penicillanic acid, potassium salt, (2S-(2alpha,5alpha,6E))-isomer; 93040-43-8 ((2S-(2alpha,5alpha,6E))-isomer); 93756-56-0 (NH4 salt(2S-2alpha,5alpha,6Z)-isomer); 93756-59-3 (NH4 salt(2s-(2alpha,5alpha,6E))-isomer); 93756-70-8 (K salt(2S-(2alpha,5alpha,6Z))-isomer); 93756-71-9 (K salt(2S-(2alpha,5alpha,6E))-isomer); 
Registry Number MeSH : 93040-42-7; 
Related CAS MeSH : 93756-56-0 (6-(methyoxymethylene)penicillanic acid, ammonium salt, (2S-2alpha,5alpha,6Z)-isomer); 93756-70-8 (6-(methyoxymethylene)penicillanic acid, potassium salt, (2S-(2alpha,5alpha,6Z))-isomer); 93756-59-3 (6-(methyoxymethylene)penicillanic acid, ammonium salt, (2s-(2alpha,5alpha,6E))-isomer); 93040-43-8 (6-(methyoxymethylene)penicillanic acid, (2S-(2alpha,5alpha,6E))-isomer); 93756-71-9 (6-(methyoxymethylene)penicillanic acid, potassium salt, (2S-(2alpha,5alpha,6E))-isomer); 
related registry number list (CISMeF) :  93040-43-8 ((2S-(2alpha,5alpha,6E))-isomer); 93756-56-0 (NH4 salt(2S-2alpha,5alpha,6Z)-isomer);
               93756-59-3 (NH4 salt(2s-(2alpha,5alpha,6E))-isomer); 93756-70-8 (K salt(2S-(2alpha,5alpha,6Z))-isomer);
               93756-71-9 (K salt(2S-(2alpha,5alpha,6E))-isomer); 
Is substance : O; 
         
         
            Origin ID : C044546; 
UMLS CUI : C0623631; 
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