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99880-18-9

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99880-18-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99880-18-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,8 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99880-18:
(7*9)+(6*9)+(5*8)+(4*8)+(3*0)+(2*1)+(1*8)=199
199 % 10 = 9
So 99880-18-9 is a valid CAS Registry Number.

99880-18-9Relevant articles and documents

Synthesis of asymmetric 4-aryl-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylates with vasodilating and antihypertensive activities

Ohno,Komatsu,Mizukoshi,Ichihara,Nakamura,Morishima,Sumita

, p. 1589 - 1606 (2007/10/02)

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