656827-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 656827-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,6,8,2 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 656827-21:
(8*6)+(7*5)+(6*6)+(5*8)+(4*2)+(3*7)+(2*2)+(1*1)=193
193 % 10 = 3
So 656827-21-3 is a valid CAS Registry Number.
656827-21-3Relevant articles and documents
An Efficient and Highly Stereocontrolled Route to Bulgecinine Hydrochloride
Khalaf, Juhienah K.,Datta, Apurba
, p. 387 - 390 (2004)
(-)-Bulgecinine is a nonproteinogenic amino acid component present in bulgecins A, B, and C, antibiotic glycopeptides derived from Pseudomonas acidophila and Pseudomonas mesoacidophila. In combination with β-lactam antibiotics, bulgecins exihibit a unique
