51415-85-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51415-85-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,4,1 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 51415-85:
(7*5)+(6*1)+(5*4)+(4*1)+(3*5)+(2*8)+(1*5)=101
101 % 10 = 1
So 51415-85-1 is a valid CAS Registry Number.
51415-85-1Relevant articles and documents
Cephalosporins to carbapenems: 1-Oxygenated carbapenems and carbapenams
Rosati,Kapili,Morrissey,Retsema
, p. 291 - 297 (1990)
The photo 'Wolff' rearrangement of readily available 2-diazoceph-3-em oxides (1) directly affords carbapen-2-ems, allowing a facile entry into a ring system previously accessible only by total synthesis, lengthly semisynthesis or fermentation. The chirali
