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2999-24-8

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2999-24-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2999-24-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,9 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2999-24:
(6*2)+(5*9)+(4*9)+(3*9)+(2*2)+(1*4)=128
128 % 10 = 8
So 2999-24-8 is a valid CAS Registry Number.

2999-24-8Relevant articles and documents

Synthesis of echinamines A and B, the first aminated hydroxynaphthazarins produced by the sea urchin Scaphechinus mirabilis and its analogues

Pokhilo, Nataly D.,Shuvalova, Maria I.,Lebedko, Maxim V.,Sopelnyak, Galina I.,Yakubovskaya, Alia Ya.,Mischenko, Natalia P.,Fedoreyev, Sergey A.,Anufriev, Victor Ph.

, p. 1125 - 1129 (2006)

The first total synthesis of two marine animated hydroxynaphthazarins, echinamines A (3-amino-7-ethyl-2,5,6,8-tetrahydroxy-1,4-naphthoquinone) and B (2-amino-7-ethyl-3,5,6,8-tetrahydroxy-1,4-naphthoquinone), produced by the sea urchin Scaphechinus mirabil

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