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99727-59-0

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99727-59-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99727-59-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,7,2 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 99727-59:
(7*9)+(6*9)+(5*7)+(4*2)+(3*7)+(2*5)+(1*9)=200
200 % 10 = 0
So 99727-59-0 is a valid CAS Registry Number.

99727-59-0Relevant articles and documents

Photoresponsive Crown Ethers. 13. Synthesis of Photoresponsive NS2O Crown Ethers and Application of the Cu(I) Complexes to O2-Binding

Shinkai, Seiji,Shigematsu, Kazuyoshi,Honda, Yoshihiro,Manabe, Osamu

, p. 2879 - 2884 (2007/10/02)

Photoresponsive crown ethers with heavy metal affinity were synthesized: They are the NS2O crowns bound to photofunctional azobenzene at 4,4'-positions via X(CH2 or CO) (1(X=CH2) and 1(X CO), respectively).They efficiently

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